The Ultimate Grapefruit and Bourbon Cocktail Guide

A grapefruit and bourbon cocktail in a coupe glass, garnished with grapefruit and mint.

A great drink, much like a great story, often comes from a bold and unexpected combination. The grapefruit and bourbon cocktail is a perfect example—a pairing that feels both defiant and harmonious. It reminds me of Mary Dowling herself, a woman who blended tradition with resilience to create something entirely new. This drink mirrors that spirit. The bright, sharp citrus challenges the deep, warm notes of the bourbon, creating a balanced and unforgettable flavor. In this guide, we’ll not only show you how to make this exceptional cocktail but also how to honor its character with quality ingredients and refined technique.

Key Takeaways

  • Master the Balance of Flavors: The magic of this cocktail is in the interplay between tart and rich. Use the bright acidity of fresh grapefruit to cut through the bourbon’s warmth, and let the spirit’s sweet vanilla and caramel notes soften the citrus for a perfectly cohesive drink.
  • Prioritize Your Core Ingredients: A great cocktail starts with a great foundation. Choose a well-crafted bourbon you’d enjoy sipping on its own and always use freshly squeezed grapefruit juice—this single step provides a vibrant flavor that bottled juice can’t match.
  • Start with the Classic, Then Make It Yours: Begin by mastering the simple Brown Derby ratio (2 parts bourbon, 1 part juice, ½ part sweetener). Once you understand that foundation, experiment with herbal infusions, different sweeteners like honey or maple syrup, or a dash of bitters to create your own signature version.

Why Do Grapefruit and Bourbon Work So Well Together?

At first glance, grapefruit and bourbon might seem like an odd couple. One is bright, zesty, and sharp; the other is warm, rich, and mellow. But as any good mixologist knows, creating a memorable drink is often about building harmony from contrast. This pairing is a perfect example of how opposites don’t just attract—they create something truly special. The magic lies in how they balance one another. The bold, acidic punch of grapefruit cuts through the deep, oaky notes of the bourbon, preventing the spirit from feeling too heavy.

In return, the bourbon’s inherent sweetness and complex character, full of vanilla, caramel, and spice from its time in the barrel, tame the grapefruit’s tartness. The result is a cocktail that is layered and dynamic, managing to be both refreshing and deeply satisfying. It’s a drink that keeps you coming back for another sip, trying to pinpoint every note. Instead of one flavor overpowering the other, they meet in the middle to create a profile that is sophisticated, invigorating, and surprisingly cohesive. This partnership proves that the right kind of tension can lead to a perfect resolution in your glass.

A Perfect Balance of Sweet, Tart, and Oak

The secret to the grapefruit and bourbon combination is its beautiful equilibrium. You get the fresh, fruity notes from the citrus, the deep, oaky character from the spirit, and a satisfying strength from the proof. The tartness of the grapefruit acts as a brilliant counterpoint to the rich, sweet notes found in a well-made bourbon. Think of how a squeeze of lemon can brighten up a rich dish; grapefruit does the same for bourbon, cleansing your palate with each sip.

A touch of sweetener, like honey or agave nectar, often acts as the bridge that connects these two distinct profiles. It smooths over the sharp edges, linking the earthy sweetness of a bourbon like our Double Oak Barrel with the tangy, almost floral notes of fresh grapefruit juice. This creates a seamless flavor experience that is complex without being complicated.

Classic Flavors That Complement Each Other

While it might feel like a modern, inventive pairing, bourbon and grapefruit have a long and storied history together. The most famous example is the Brown Derby, a classic cocktail born in the Golden Age of Hollywood. This simple, elegant drink—made with just bourbon, fresh grapefruit juice, and honey syrup—proves that these ingredients are meant to be together. It’s a timeless combination that has delighted drinkers for decades.

This pairing’s enduring appeal comes from its versatility. It’s crisp and refreshing enough for a sunny afternoon or brunch, yet it has enough depth and character for an evening sipper. It’s a sophisticated choice that feels both familiar and exciting. By mastering this classic combination, you’re not just making a drink; you’re tapping into a rich tradition of cocktail craft, which you can explore further with our whiskey recipes.

Gather Your Ingredients for the Perfect Cocktail

A truly great cocktail is more than just a recipe—it’s a careful assembly of quality components. Before you even think about reaching for a shaker, let’s talk about what goes into your glass. Each ingredient, from the bourbon to the ice, plays a crucial role in the final flavor. Think of it like cooking a fine meal; starting with the best possible ingredients sets you up for success and makes the entire process more enjoyable.

When you’re crafting a drink that balances the bold character of bourbon with the bright, zesty notes of grapefruit, every choice matters. This isn’t about being rigid or following rules to the letter. It’s about understanding how each element contributes to the whole, so you can confidently mix a drink that’s perfectly tailored to your taste. We’ll walk through selecting the right spirit, prepping your fruit, finding the perfect level of sweetness, and why the ice you use is more important than you might think. With a little attention to detail, you’ll be creating cocktails that are consistently delicious.

Select the Right Bourbon

The heart of this cocktail is, of course, the bourbon. While you can use almost any bourbon you enjoy, this is where quality really shines through. You don’t need to use your most expensive, top-shelf bottle, but choosing a well-crafted spirit will make a world of difference. Look for a bourbon with a balanced profile. Something with notes of caramel, vanilla, and a touch of oak will beautifully complement the tartness of the grapefruit. Our Mary Dowling Double Oak Barrel Bourbon is an excellent choice, as its rich, complex character stands up to the citrus while adding layers of depth. The key is to pick a bourbon you’d be happy to sip on its own.

Pick and Prep Your Grapefruit

Fresh is always best when it comes to citrus. Using freshly squeezed grapefruit juice will give your cocktail a vibrant, bright flavor that you just can’t get from a carton. The natural oils in the peel also add a wonderful aroma. To get the most juice, let your grapefruit sit at room temperature for a bit, then roll it firmly on the counter before cutting and squeezing. If you’re short on time, a quality store-bought juice can work in a pinch, but taking a few extra moments to squeeze your own is a simple step that delivers a huge payoff in taste.

Find Your Sweet Spot with Sweeteners

The role of a sweetener in this cocktail is to create harmony between the strong bourbon and the tart grapefruit. Simple syrup—a mix of equal parts sugar and water—is the standard because it dissolves easily. However, you have other options. Using honey syrup or even a teaspoon of turbinado sugar can add a richer, more complex sweetness. The goal isn’t to make the drink sugary, but to find the right balance for your palate. Start with a little less than the recipe calls for, give it a taste, and add more if needed. You’re in control here.

Why Good Ice is Non-Negotiable

Ice is an ingredient, not just a way to chill your drink. The right ice cools your cocktail to the perfect temperature while providing just the right amount of dilution to soften the alcohol and meld the flavors together. The problem with small, cloudy ice cubes is that they melt too quickly, watering down your drink before you can enjoy it. For a superior cocktail, use large, clear ice cubes that melt slowly. This keeps your drink crisp and cold from the first sip to the last. You can easily make them at home with silicone molds designed for large cubes or spheres.

Master the Classic Recipe

Ready to build the perfect grapefruit and bourbon cocktail? It all comes down to a few key techniques. The most famous version of this drink is the Brown Derby, a classic three-ingredient cocktail named after the hat-shaped Los Angeles diner. Its beauty lies in its simplicity, but that also means every detail counts. We’ll start with this timeless recipe as our foundation. Mastering the balance of bourbon, fresh citrus, and sweetener is the first step. From there, we’ll cover the essential skills—like how to properly shake the drink and control its temperature—that separate a good cocktail from a great one. Think of it less like a strict set of rules and more like a guide to help you craft a drink that’s perfectly suited to your taste. With a little practice, you’ll be mixing up a flawless cocktail every time.

Get the Proportions Right

The classic Brown Derby cocktail is a simple, elegant mix of bourbon, grapefruit juice, and honey syrup. The magic is in the ratio. A great starting point is two parts bourbon, one part fresh-squeezed grapefruit juice, and a half-part honey syrup. This formula gives you a spirit-forward drink where the bourbon’s character shines, balanced by the bright tartness of the grapefruit and a gentle sweetness from the honey. We recommend using one of our Mary Dowling whiskeys to provide a rich, complex backbone. Feel free to adjust the honey syrup up or down to match the sweetness of your grapefruit or your personal preference. The key is to taste as you go until you find the perfect harmony.

Shake or Stir Like a Pro

When a cocktail recipe includes citrus juice, shaking is the way to go. Shaking does three important things at once: it chills, dilutes, and aerates the drink. The aeration creates that lovely, slightly frothy texture that makes citrus cocktails so refreshing. To do it right, add your bourbon, grapefruit juice, and honey syrup to a cocktail shaker. Fill it about two-thirds full with ice, seal it tightly, and shake vigorously for about 15 to 20 seconds. You’ll know it’s ready when a thick frost forms on the outside of the shaker. Don’t be shy—a hard, energetic shake is what you need to get everything perfectly blended and ice-cold.

Control for Temperature and Dilution

Temperature and dilution are the secret weapons of a great bartender. The goal is to make your drink incredibly cold while adding just enough water from the melting ice to soften the alcohol and meld the flavors. Using large, solid ice cubes is a game-changer, as they melt more slowly than smaller or wetter ice, giving you more control over dilution. Another pro tip is to chill your serving glass beforehand. Simply fill it with ice and water while you mix your drink, then dump the ice before you strain the cocktail into the glass. This simple step ensures your creation stays colder for longer, preserving its perfect balance from the first sip to the last.

Common Mistakes to Avoid When Mixing

A few small missteps can throw off your entire drink, but they’re easy to fix. The most common mistake is using bottled juice instead of fresh. Squeezing your own grapefruit juice takes only a moment and the vibrant, bright flavor is non-negotiable for a top-tier cocktail. Another frequent error is using the wrong ice or over-diluting the drink. Always use fresh, hard ice for shaking. Finally, don’t forget the finishing touches. A simple garnish and the right glassware can transform the entire experience. For more inspiration on presentation, you can check out our other cocktail recipes. Paying attention to these details is what makes a homemade drink feel like a special occasion.

Mix It Up: Creative Riffs on the Classic

Once you’ve mastered the classic grapefruit and bourbon cocktail, you have the perfect foundation for creativity. Think of the original recipe as your starting point—a reliable canvas ready for your personal touch. The beauty of this drink is its versatility. By swapping just one or two ingredients, you can create a completely new experience that suits your mood, the season, or the food you’re serving. Let’s explore a few simple but impressive ways to put your own spin on this modern classic.

Start with a Traditional Brown Derby

Before you start inventing your own variations, it’s worth getting to know the cocktail’s closest relative: the Brown Derby. This classic drink is delightfully simple, mixing bourbon with fresh grapefruit juice and a sweet honey syrup. The honey adds a floral, earthy sweetness that beautifully complements the tart citrus and the warm notes of the bourbon. For this version, I recommend using a bourbon with a rich character, like Mary Dowling’s Double Oak Barrel, as its deep caramel and oak notes stand up wonderfully to the honey and grapefruit. It’s a sophisticated, refreshing classic for a reason.

Add an Herbal Twist

Introducing fresh herbs is one of the easiest ways to add a layer of complexity and aroma to your cocktail. The bright, peppery notes of basil are a fantastic match for grapefruit’s zesty profile. To incorporate it, simply combine your grapefruit juice, bourbon, and simple syrup in a shaker with a few fresh basil leaves and shake well. Don’t stop at basil, though. A sprig of rosemary can add a piney, savory note perfect for cooler evenings, while thyme can lend a subtle, earthy flavor. You can either muddle the herbs gently in your shaker or create an herb-infused simple syrup for a smoother texture.

Experiment with Bitters

If you want to add depth and a professional touch to your drink, bitters are your best friend. While the classic grapefruit and bourbon cocktail doesn’t always call for them, a few dashes can tie all the flavors together. Angostura bitters will add a warm, spicy backbone, but you can also play with citrus-forward options. A couple of dashes of orange or grapefruit bitters will amplify the fruit notes and add a zesty aroma that makes the first sip even more inviting. Cocktail bitters are essentially seasonings for your drinks, so feel free to experiment to find the balance you love.

Give It a Seasonal Spin

While the crisp, tart flavor of a bourbon and grapefruit cocktail makes it a natural fit for summer, you can easily adapt it for any time of year. For a cozy autumn version, try swapping the simple syrup for maple syrup and adding a cinnamon stick as a garnish. In the winter, a spiced honey syrup infused with star anise and cloves will give the drink a festive warmth. For a spring celebration, a splash of elderflower liqueur can add a delicate floral note. This drink is all about balance, so have fun adjusting it to match the season’s best flavors. You can find even more inspiration on our recipes page.

Refine Your Cocktail Technique

Once you have your ingredients, the next step is bringing them together. How you mix, pour, and present your drink is just as important as what’s in it. Refining your technique is what separates a good cocktail from a truly memorable one. It’s about more than just following a recipe; it’s about understanding the small details that create a polished, professional-quality drink right in your own kitchen. From the tools you use to the glass you serve it in, every choice contributes to the final experience.

Think of it as setting the stage. The right equipment ensures your measurements are precise and your drink is perfectly chilled. A thoughtful garnish adds a layer of aroma and visual appeal that makes the first sip even more inviting. Even the weight and shape of the glass in your hand can change how you perceive the cocktail’s flavor. These details show care and intention, turning a simple drink into a special occasion. We’ll walk through a few key areas where you can focus your attention to make your grapefruit and bourbon cocktails consistently delicious and beautiful.

The Right Tools for the Job

You don’t need a professional-grade bar to make an excellent cocktail, but a few key pieces of equipment will make the process much smoother and your results more consistent. Using the right tools is essential for crafting a balanced drink every time. Start with a jigger for accurate measuring—eyeballing pours can easily throw off the sweet and sour balance. A good cocktail shaker is crucial for chilling and diluting your drink properly, while a strainer will keep ice shards and muddled ingredients out of the final pour. Investing in a quality set of bar tools will help you achieve that perfect texture and temperature.

Garnish with Style

A garnish is the finishing touch that signals your cocktail is complete. It’s not just for looks; a well-chosen garnish adds aroma and can subtly influence the flavor of the drink. For a grapefruit and bourbon cocktail, a simple twist of grapefruit peel is a classic choice. Before dropping it in, express the peel over the glass by squeezing it skin-side down. This releases the fragrant oils onto the surface of the drink, adding a bright, citrusy aroma before you even take a sip. A sprig of fresh rosemary or thyme can also introduce a lovely herbal note that complements both the bourbon and the grapefruit.

Choose Your Glassware

The glass you serve your cocktail in is more than just a container; it shapes the entire drinking experience. The right glassware can enhance the aroma, maintain the temperature, and simply make the drink feel more special. For a shaken grapefruit and bourbon cocktail served “up” (without ice), a chilled coupe or Nick & Nora glass is elegant and timeless. The wide bowl allows the aromatics to open up. If you’re serving your drink on the rocks, a classic Old Fashioned or rocks glass is the perfect choice. It’s sturdy and has plenty of room for a large ice cube, which will melt slowly and prevent over-dilution.

Make It Look as Good as It Tastes

Presentation is key to a great cocktail experience. We drink with our eyes first, so you want your creation to look as appealing as it tastes. One common mistake is over-shaking, which can make the drink cloudy and overly diluted. A short, vigorous shake for about 12-15 seconds is all you need to chill and mix your ingredients perfectly. When you strain the cocktail into your prepared glass, do it with a steady hand to avoid splashes. Taking a moment to ensure a clean pour and a perfectly placed garnish shows attention to detail that your guests—and you—will appreciate.

Pro Tips for a Better-Tasting Drink

Once you’ve mastered the basic recipe, you can start playing with the details that turn a good cocktail into a truly memorable one. It’s all about understanding how the ingredients interact and making small adjustments to suit your personal taste. Think of it less like strict science and more like creative cooking—a little tweak here and there can make all the difference. These tips will help you refine your technique and create a perfectly balanced, delicious drink every single time. It starts with paying attention to the quality of your ingredients and ends with understanding how to make them work together in harmony.

How to Balance Sweet and Tart Notes

The magic of a great grapefruit and bourbon cocktail lies in the perfect balance between citrusy tartness and rich sweetness. If your drink tastes a little too sharp, your sweetener is there to round out the edges. If it’s too sweet, a bit more fresh juice will brighten it up. The key is to taste and adjust as you go. Start with the classic proportions, but don’t be afraid to modify them. The type of grapefruit you use matters, too—a ruby red will be naturally sweeter than a white grapefruit. Your choice of bourbon also plays a role; a high-rye bourbon might add a spicy note that needs a touch more honey to mellow it out.

Get the Most from Fresh Ingredients

This might be the single most important tip: always use fresh juice. While bottled grapefruit juice works in a pinch, squeezing it fresh just before you mix your drink provides a vibrant, zesty flavor that pre-packaged juice can’t replicate. The combination of bourbon and fresh grapefruit is a winning one for a reason—it’s refreshing yet complex. To get the most juice from your fruit, make sure it’s at room temperature and roll it firmly on the counter before cutting and squeezing. This small step makes a huge difference in the final taste, ensuring your cocktail is bright and full of life.

Layer in Aromatics

To add another layer of complexity, consider introducing herbs. Aromatic herbs can completely change the character of your drink in the best way possible. You can gently muddle a few leaves of sage or a small sprig of rosemary in your shaker before adding the other ingredients. This releases their essential oils and infuses the cocktail with a subtle, savory depth. If you’re not ready to commit to muddling, simply using an herb sprig as a garnish works wonders. As you lift the glass to drink, you’ll get the beautiful aroma, which primes your palate and enhances the overall tasting experience.

Tie All the Flavors Together

A great cocktail feels cohesive, with every ingredient playing a specific role. In this drink, the sweetener does more than just add sweetness—it acts as a bridge. Honey syrup, for example, is brilliant at connecting the earthy, oaky notes of the bourbon with the bright, floral tang of the grapefruit. Its rich texture and flavor profile help all the elements meld together seamlessly. Don’t feel limited to honey, though. Maple syrup can introduce a warm, caramel note that pairs beautifully with bourbon, while agave nectar offers a more neutral sweetness that lets the citrus and spirit shine.

How to Serve and Pair Your Cocktail

Once you’ve mixed the perfect drink, the final touches are all about presentation and pairing. A great cocktail experience is about more than just what’s in the glass; it’s about the moment you create around it. Whether you’re hosting a lively brunch or enjoying a quiet evening, serving your grapefruit and bourbon cocktail with a little thought will make it that much more memorable. Think about the food you’ll serve, the timing, and how to best prepare if you’re making drinks for a crowd. It’s these details that turn a good drink into a fantastic one.

When to Serve Your Creation

One of the best things about a grapefruit and bourbon cocktail is its versatility. The bright, citrusy notes make it a perfect daytime drink for a weekend brunch or a sunny afternoon get-together with friends. At the same time, the warmth and complexity from a quality bourbon, like our Tequila Barrel Finished Bourbon, give it enough depth to be a sophisticated choice for happy hour or a pre-dinner cocktail. It’s a true all-rounder that feels just as right at a casual backyard party as it does at a more polished gathering. Don’t be afraid to make it your signature serve for any occasion.

Food Pairing Suggestions

The beautiful balance of tart, sweet, and oaky notes in this cocktail allows it to pair wonderfully with a wide range of foods. The acidity from the grapefruit cuts through rich, savory dishes, making it a great companion for things like pulled pork sliders, glazed chicken wings, or a charcuterie board with sharp cheeses and salty cured meats. For lighter fare, its refreshing quality complements brunch dishes like smoked salmon toast or a fresh arugula salad with a citrus vinaigrette. The key is to let the cocktail’s bright flavors either contrast with richness or complement similar citrus and herbal notes in your food.

Prep for a Party: Make-Ahead Tips

If you’re planning to serve these cocktails to a group, a little prep work will save you from playing bartender all night. You can easily batch the main ingredients ahead of time. Simply multiply the recipe by the number of guests and mix the bourbon, grapefruit juice, and any sweetener in a large pitcher. Store it covered in the refrigerator for up to a day. When your guests arrive, all you have to do is give the pitcher a good stir, pour over ice, and add your garnish. This simple step ensures you can spend more time enjoying the party, just as Mary Dowling would have wanted.

How to Store Leftovers

On the off chance you have any of your batched cocktail mix left over, proper storage is key to preserving its flavor. The biggest enemy of a leftover cocktail is dilution. Never store a mixed drink with ice in it. Instead, pour any remaining liquid from your shaker or pitcher into an airtight container, like a glass bottle or mason jar, and keep it in the refrigerator. It should stay fresh for a couple of days. When you’re ready for another round, just shake the mix to recombine the ingredients and serve it fresh over new ice.

Fix Common Cocktail Mistakes

Even the most seasoned bartenders have off moments. Maybe you got distracted and added a little too much syrup, or your ice melted faster than you expected. Don’t pour it down the drain just yet. Most cocktail mishaps are easy to fix, and learning how to correct them is what separates a good home bartender from a great one. Think of it less as a mistake and more as an opportunity to understand how different ingredients interact. With a few simple adjustments, you can save your drink and learn a valuable lesson for next time.

Quick Fixes for a Drink Gone Wrong

Is your cocktail tasting a little… off? Let’s diagnose the problem. If your drink tastes watery, the likely culprit is your ice. Using small, cloudy ice cubes or shaking for too long can lead to over-dilution. For your next round, try using larger, denser ice cubes. If the drink is too strong, you can add a bit more of your non-alcoholic ingredients, like a splash of grapefruit juice or a touch of simple syrup, to find a better balance. If it’s too sweet, a squeeze of fresh lemon or lime juice will add the acidity needed to cut through the sugar. And if it’s too sour, add your sweetener in small increments until it tastes just right.

Smart Ingredient Substitutions

You don’t always need to follow a recipe to the letter. Being able to make smart swaps is a key skill. If you’re out of simple syrup, you can easily make your own by dissolving sugar in hot water. You could also try honey syrup or maple syrup for a richer flavor. No fresh grapefruit? A blood orange can provide a similar sweet-tart profile. The most important rule is to always use fresh ingredients whenever possible, as bottled juices often contain added sugars that can throw off the balance of your drink. While you can experiment with different spirits, the bourbon you choose forms the foundation of the cocktail, so a quality choice makes all the difference.

How to Adjust the Recipe to Your Taste

Think of a recipe as a starting point, not a set of strict rules. Your palate is unique, so feel free to adjust the proportions to create a drink you truly love. The key is to taste as you go. After you mix the ingredients, give it a small sip before you pour. Does it need more brightness? Add more citrus. Not sweet enough? Add a little more syrup. The goal is to create a balanced cocktail where all the elements work together without one overpowering the others. You want to complement the complex notes of the whiskey, not mask them. This is especially true when you’re using one of our award-winning whiskeys, which deserve to be the star of the show.

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Frequently Asked Questions

What type of bourbon should I use for this cocktail? The best rule of thumb is to choose a bourbon you’d be happy to sip on its own. Look for a spirit with a well-rounded profile that has notes of caramel, vanilla, and oak. These warmer flavors provide a beautiful contrast to the sharp, bright grapefruit. A bourbon with a richer, more complex character, like our Mary Dowling Double Oak Barrel, will stand up to the citrus and add a wonderful depth to the final drink.

Is it really that important to use fresh grapefruit juice? Yes, it makes a world of difference. Using freshly squeezed juice gives your cocktail a vibrant, lively flavor that you simply can’t get from a carton. Bottled juices often contain preservatives or added sugars that can make your drink taste flat or overly sweet. Squeezing the fruit yourself also releases the natural oils from the peel, which adds a fantastic aroma and another layer of complexity to the cocktail.

My drink tastes a little off. What’s the easiest way to fix it? Think of your cocktail recipe as a guide, not a strict rule. The easiest way to fix an unbalanced drink is to taste it and identify what’s missing. If it’s too tart, add your sweetener in small increments until it mellows out. If it’s too sweet, a small squeeze of fresh citrus will brighten it right up. If it tastes too strong, you can add a splash more juice to soften the spirit. Trust your palate and adjust until it tastes perfect to you.

Can I make a big batch of this cocktail for a party? Absolutely! This is a great cocktail to prepare ahead of time. Simply multiply the ingredients by the number of servings you need and mix the bourbon, grapefruit juice, and sweetener together in a large pitcher. You can store this mix in the refrigerator for up to a day. When your guests are ready for a drink, just give the pitcher a good stir and pour the mixture into glasses filled with fresh ice.

Besides grapefruit, what other citrus fruits work well with bourbon? Bourbon is incredibly versatile and pairs well with a variety of citrus. If you enjoy the grapefruit combination, you’ll likely love using blood orange, which offers a slightly sweeter and less bitter profile. Lemon is another classic partner for bourbon, creating timeless cocktails like the Gold Rush or Whiskey Sour. The key is to balance the spirit’s warmth with the bright acidity of the fruit.