Zesty Gin & Tonic Cupcakes

Indulge in a truly unique baking experience with these Gin and Tonic Cupcakes! This delightful recipe transforms the beloved classic cocktail into a light, moist, and utterly sophisticated dessert. Imagine a soft sponge cake subtly infused with gin, drenched in a zesty lime, gin, and tonic sugar syrup, and crowned with a luxuriously smooth and creamy butter icing, also flavored with a hint of gin. It’s the perfect boozy treat, designed to elevate any adult gathering or celebration.

Whether you’re planning a sophisticated dinner party, a lively birthday celebration, or just a fun get-together with friends, these cupcakes are guaranteed to impress. This versatile recipe yields 12 individual cupcakes, but can also be adapted to create a single small cake, making it ideal for a variety of occasions. Prepare to delight your guests with a dessert that’s both familiar and exciting, offering a delicious twist on a timeless beverage.

Close-up of a perfectly baked Gin and Tonic Cupcake in a vibrant yellow paper case, showcasing its soft texture and inviting appeal.

Why You’ll Adore These Gin and Tonic Cupcakes

These Gin and Tonic cupcakes aren’t just a dessert; they’re an experience. The subtle botanical notes of gin, combined with the refreshing zest and tang of lime and the crisp bitterness of tonic, create a flavor profile that is both sophisticated and incredibly moreish. Unlike overly sweet traditional cupcakes, these offer a wonderfully balanced taste, making them a refreshing alternative that appeals to adult palates.

The beauty of this recipe lies in its simplicity and the impressive results it delivers. You don’t need to be an expert baker to achieve perfectly light, fluffy sponges and silky-smooth buttercream. The preparation is straightforward, broken down into manageable steps, ensuring even novice bakers can achieve success. Plus, the sheer novelty of transforming a beloved cocktail into a delectable baked good makes these cupcakes a fantastic conversation starter and a memorable treat. They’re perfect for adding a touch of elegance and playful spirit to any event.

Essential Tips for Baking Perfect Gin and Tonic Cupcakes

Creating these delightful boozy cupcakes is a rewarding process, and with a few key techniques, you can ensure they turn out absolutely perfect every time. These tips are designed to guide you through common baking challenges and guarantee a stellar result, whether you’re baking for a summer garden party or a festive holiday gathering.

Straight-ahead view of decorated Gin and Tonic Cupcakes, adorned with small paper straws, ready to be served.

The recipe is divided into three key stages: preparing the gin-infused cupcake batter, crafting the lime and gin syrup, and whipping up the creamy gin buttercream. Here’s what you need to know to ensure each component contributes to a perfectly balanced and delicious cupcake:

  1. Ensure Room Temperature Ingredients: This is a fundamental step often overlooked. Make sure your butter, eggs, and tonic water are at true room temperature (around 68-72°F or 20-22°C) for at least an hour before you begin baking. Room temperature ingredients emulsify much more easily, creating a smooth, homogenous batter that traps air efficiently. This results in a lighter, more evenly textured sponge. Cold ingredients can cause the batter to curdle, leading to a dense or lumpy cake. For a visual guide on what room temperature butter should look and feel like, you can refer to my One Bowl Vanilla Cupcakes recipe.
  2. Verify Your Oven Temperature: An accurate oven temperature is paramount for consistent baking. Ovens, even new ones, can be surprisingly inaccurate, sometimes varying by as much as 25-50°F (15-25°C). Investing in an inexpensive oven thermometer is a game-changer; it ensures your oven is always at the precise temperature specified in the recipe. If your oven is too hot, cupcakes can develop a dark, hard crust and an undesirable domed top, often remaining undercooked in the center. Conversely, if the temperature is too low, they will bake slowly, resulting in pale, dry cupcakes with a tough crust.
  3. Avoid Over-filling Cupcake Cases: For perfectly domed, rather than ‘muffin-top,’ cupcakes, aim to fill each paper liner about two-thirds to three-quarters full with batter. This provides sufficient room for the cupcakes to rise gracefully without spilling over or creating an unsightly overflow. Overfilling leads to dense, unevenly baked cupcakes, while underfilling results in small, flat ones that lack visual appeal.
  4. Cool Cupcakes Completely Before Frosting: Patience is key in baking, especially when it comes to frosting. It’s crucial to allow your gin and tonic cupcakes to cool completely on a wire rack before applying any buttercream. Attempting to pipe or spread frosting onto warm cupcakes will cause the buttercream to melt instantly, turning your beautiful frosting into a sticky, unappetizing puddle. A thoroughly cooled cupcake ensures the frosting adheres properly and maintains its shape, contributing to a professional and inviting finish.
  5. Do Not Overmix the Batter: Once you’ve added the flour, mix the batter only until just combined. Overmixing develops the gluten in the flour, leading to a tough, chewy sponge rather than the desired light and tender texture. A few lumps are perfectly acceptable and preferable to an overmixed, rubbery cupcake.
Side view of freshly baked Gin and Tonic Cupcakes cooling on a metal wire rack, waiting for their luscious frosting.

Step-by-Step Guide to Crafting These Boozy Cupcakes

Follow these detailed steps to create your irresistibly delicious Gin and Tonic Cupcakes. Each stage is designed to ensure a smooth baking process and a sensational end result.

1. Preparing the Cupcake Batter

Begin by preheating your oven to 175°C (160°C fan) and lining a 12-hole cupcake tin with paper cases. In a large mixing bowl, combine the room temperature unsalted butter and golden caster sugar. Using a hand-held or stand mixer fitted with the paddle attachment, beat these ingredients together on medium speed for approximately 3-4 minutes. Continue until the mixture is visibly pale, light, and wonderfully fluffy. This creaming process incorporates air, which is crucial for a light cake texture.

  • Side close-up of a glass bowl containing butter and sugar, just starting the creaming process.
  • Close-up of perfectly whipped butter and sugar in a bowl, demonstrating the desired fluffy consistency.

Next, add the fresh lime zest to the creamed butter and sugar. Mix again on medium speed just until the zest is evenly distributed throughout the mixture, infusing it with bright citrus notes. Then, incorporate the large eggs, adding them one at a time. After each egg, add 1 tablespoon of the self-raising flour. This technique helps prevent the batter from curdling, ensuring a smooth and stable emulsion. Beat well after each addition until fully combined before adding the next egg.

  • Side close-up of a bowl showing whipped butter and the vibrant addition of lime zest.
  • Top view of a bowl containing whipped butter, an egg, and a spoonful of flour, midway through the mixing process.

Finally, using a spatula or on the lowest speed of your electric mixer, gently fold in the remaining self-raising flour until just combined. Follow this by folding in the gin and tonic water. Mix carefully until the batter is smooth, thick, and has no visible streaks of flour. Be careful not to overmix at this stage to keep the cupcakes tender. Use an ice cream scoop or two spoons to evenly divide the cake batter among the prepared cupcake cases, ensuring each is filled about three-quarters full to allow for proper rising.

  • Overhead shot of a bowl filled with smooth, prepared cupcake batter, ready for baking.
  • Top view of a 12-hole cupcake tin neatly filled with cake batter, ready to go into the oven.

Bake the gin and tonic cupcakes for 17-20 minutes, or until they are golden brown, have risen beautifully, and feel springy to the touch when gently pressed. A wooden skewer inserted into the center should come out clean. Remove them from the oven and let them cool in the tin for about 5 minutes before transferring them to a wire rack to cool completely.

2. Preparing the Gin & Tonic Syrup and Butter Icing

While the cupcakes are baking and beginning to cool, it’s the perfect time to prepare the flavorful syrup and the rich buttercream. For the gin and tonic syrup, simply combine the caster or granulated sugar, fresh lime juice, gin, and tonic water in a small saucepan. Bring the mixture to a gentle boil, then reduce the heat and simmer for approximately 5-10 minutes. Stir occasionally until the sugar has fully dissolved and the syrup has thickened slightly. Remove from heat and set aside to cool slightly.

Next, prepare the gin-infused butter icing. In a large bowl, using an electric mixer, beat the softened unsalted butter with the icing/powdered sugar on low speed until they are just combined. Gradually increase the speed to medium-high and beat for about 5 minutes until the mixture is light, fluffy, smooth, and creamy. This extended beating time is essential for achieving a truly airy and delightful buttercream. Once fluffy, add the 2 tablespoons of gin and mix again on medium speed until fully incorporated. The longer you beat the mixture after adding the gin, the lighter and creamier the final icing will become, both in texture and appearance.

Side view of a bowl brimming with creamy, smooth butter icing, ready for piping onto cupcakes.

3. Assembling and Decorating

Once the cupcakes have fully cooled, gently brush the tops with the prepared gin and tonic syrup. You can use a pastry brush for an even coating, or for a more intense flavor, you can briefly dip the top of each cupcake into the syrup. Alternatively, spoon a small amount of syrup over each cupcake. Allow the syrup to absorb for a few minutes.

  • Overhead shot of a person carefully brushing warm cupcakes with the prepared gin and tonic syrup.
  • Side close-up of a beautiful swirl of butter icing being piped onto the top of a cooled cupcake.

Transfer the gin buttercream to a piping bag fitted with your chosen nozzle (a Wilton 1D or similar open star tip works wonderfully for classic swirls). Pipe a generous swirl of icing onto the top of each syruped cupcake. For an extra touch of elegance and flavor, garnish your completed Gin and Tonic Cupcakes with a sprinkle of fresh lime zest, thin lime slices, or even small, trimmed paper straws for a whimsical touch that mimics the cocktail’s presentation. Serve immediately or store as directed below.

Make Ahead and Storing Your Gin and Tonic Cupcakes

These gin-infused treats are perfect for making ahead, allowing you to enjoy your event without last-minute stress. Each component of the recipe can be prepared in advance, ensuring freshness and convenience:

  • Unfrosted Cupcakes: The baked cupcake sponges can be prepared up to a day in advance. Once completely cooled, store them in an airtight container at room temperature. This will keep them moist and ready for frosting.
  • Gin and Tonic Syrup: The syrup is very stable and can be made up to 5 days ahead. Store it in a sealed jar or container in the refrigerator. Before use, you may want to gently warm it slightly to ensure it’s easy to brush or spoon.
  • Gin Butter Icing: The buttercream can also be made a day in advance. Store it in an airtight container in the refrigerator. When you’re ready to use it, remove it from the fridge and allow it to come to room temperature. You will likely need to re-whip it with an electric mixer for a few minutes to restore its creamy, pipeable consistency.
  • Frosted Cupcakes: Once fully assembled and frosted, these Gin and Tonic Cupcakes are best enjoyed within 2 days when stored at room temperature in an airtight container. If you need to extend their shelf life, you can store them in the refrigerator for up to 4 days. Be aware that refrigeration can alter the texture of the sponge slightly, making it a bit firmer, and the icing will firm up. For the best experience, bring refrigerated cupcakes back to room temperature for about 30 minutes before serving.
Super close-up of a beautifully frosted Gin and Tonic Cupcake, adorned with vibrant lime zest, ready to be enjoyed.

Scaling and Customizing Your Gin and Tonic Cupcakes

This versatile recipe is designed to produce 12 perfectly sized cupcakes or a single small cake (approximately 23 cm in diameter). Adjusting the recipe to fit your needs is incredibly straightforward:

  • Doubling the Recipe: If you’re catering to a larger crowd or simply can’t get enough of these boozy delights, you can easily double the recipe. Simply multiply all the ingredients listed on the recipe card by two. Ensure you use larger mixing bowls and consider baking in multiple batches or using two cupcake tins simultaneously if your oven size permits.
  • Halving the Recipe: For a smaller, more intimate batch, perhaps for a cozy evening or a test run, you can halve all the ingredients. This will yield 6 delicious cupcakes. Remember to also adjust the baking time slightly, as smaller batches might cook a little faster.

Can I Make These Cupcakes Gluten-Free?

Absolutely! While I haven’t personally tested a gluten-free version of this specific recipe, adapting it for a gluten-free diet is generally achievable. I recommend using a high-quality gluten-free self-raising flour blend available in most supermarkets. Gluten-free baked goods can sometimes be a bit more fragile in texture; to enhance the structural integrity and prevent crumbling, I suggest adding about ¼ teaspoon of xanthan gum to your flour mixture. Xanthan gum acts as a binder, mimicking the elasticity that gluten provides, resulting in a more stable and satisfying cupcake texture.

Top view of a Gin and Tonic Cupcake sliced in half, revealing its moist texture and uniform crumb.

Self-Raising Flour Substitute

Don’t have any self-raising flour on hand? No problem! You can easily create your own substitute using plain (all-purpose) flour and baking powder. For every 175g of self-raising flour called for in the recipe, you can use the same amount of plain flour and simply add 2 teaspoons of baking powder to it. Sift the plain flour and baking powder together thoroughly before adding to your wet ingredients to ensure even distribution and proper rise.

Share Your Creations!

I absolutely love seeing your culinary adventures! If you try this recipe, or any of my other delightful bakes, please make sure to tag me on Instagram and leave a comment below. Your feedback and photos are always a joy to see! To save this recipe for future reference, simply use the ‘Pin Recipe’ button on the recipe card or any of the images above to save it to your Pinterest board.

📖 Recipe

Side close-up of a perfectly decorated Gin and Tonic Cupcake, garnished with a slice of fresh lime.

Print Recipe
Pin Recipe

4.67 from 21 votes

Gin and Tonic Cupcakes

Indulge in your favorite cocktail reimagined as a delightful cupcake! These fun, boozy cupcakes feature a gin and tonic-infused sponge, soaked in a zesty syrup, and topped with luxurious gin buttercream. A perfect treat for adults!
Prep Time15 minutes
Cook Time20 minutes
Course: Dessert
Cuisine: British
Keyword: boozy cupcakes, gin and tonic cupcakes, gin cupcakes, adult desserts, lime cupcakes
Servings: 12 cupcakes
Calories: 470kcal
Author: Anna Wierzbinska

Equipment

  • 12-hole cupcake tin
  • Hand-held or Stand electric mixer
  • Piping bag with nozzle (e.g., Wilton 1D)
  • 12 paper cupcake liners
  • Oven thermometer (recommended)

Ingredients

For the Cupcakes:

  • 175 g unsalted butter at room temperature
  • 175 g golden caster sugar (or granulated sugar)
  • 2 medium limes (zest only)
  • 2 large eggs at room temperature
  • 200 g self-raising flour (see notes for substitute)
  • 3 tablespoons gin
  • 3 tablespoons tonic water at room temperature

For the Syrup:

  • 50 g caster or granulated sugar
  • ½ medium lime (juice only)
  • 3 tablespoons gin
  • 3 tablespoons tonic water

For the Butter Icing:

  • 150 g unsalted butter at room temperature
  • 370 g icing/ powdered sugar
  • 2 tablespoons gin

To Decorate (Optional):

  • 1 medium lime (extra zest for garnish)
  • 1 medium lime (thin slices for garnish)
  • Paper straws (trimmed, optional for presentation)
Metric – US Customary
Prevent your screen from going dark

Instructions

  • Preheat your oven to 175°C (160°C fan). Line a 12-hole cupcake tin with paper liners and set it aside.
  • In a large bowl, cream together the room temperature butter and sugar using an electric mixer until the mixture is pale and fluffy (approximately 3-4 minutes). Stir in the lime zest until just combined. Add the eggs one at a time, incorporating 1 tablespoon of flour with each egg to prevent curdling. Mix on low speed until well combined after each addition. Finally, gently fold in the remaining self-raising flour, followed by the gin and tonic water, mixing until you achieve a smooth batter without overworking it.
  • Divide the cupcake batter evenly among the prepared cases, filling each about three-quarters full. Bake for 17-20 minutes, or until the cupcakes have risen and are springy to the touch. Let them cool in the tin for 5 minutes, then transfer them to a wire rack to cool completely.
  • While the cupcakes are baking, prepare the syrup. Combine all syrup ingredients in a small saucepan and bring to a boil. Reduce heat and simmer for about 10 minutes, stirring occasionally, until all the sugar has dissolved and the mixture has slightly thickened into a syrupy consistency. Remove from heat and set aside.
  • Once the cupcakes are cooled, brush each one generously with the prepared syrup. You can also dip the tops into the syrup or spoon it over. Set them aside to absorb the syrup while you prepare the butter icing.
  • To make the butter icing, place the room temperature butter and icing sugar in the bowl of an electric mixer. Beat on low speed until initially combined, then increase to medium-high and beat for at least 5 minutes until the mixture is smooth, thick, and creamy. Add the 2 tablespoons of gin and mix again until fully incorporated. Beat longer for a lighter, fluffier consistency. Transfer the icing to a piping bag fitted with your chosen nozzle (such as Wilton 1D) and pipe decorative swirls on top of each cupcake. Finish by decorating with fresh lime zest, thin lime slices, and optional trimmed paper straws.

Please note that all my recipes are developed and tested using metric grams for accuracy. I highly recommend using digital scales for the best results. While I have provided a conversion to US customary units in the recipe card, please be aware that I have not personally tested the recipe using these conversions.

Video Tutorial

Watch this helpful video to see each step of making these delicious Gin and Tonic Cupcakes come to life! From mixing the batter to piping the perfect swirl of icing, this visual guide will ensure your baking process is smooth and enjoyable.

Chef’s Notes & Variations

  • Self-Raising Flour Substitute: If you don’t have self-raising flour, you can easily make your own. For every 200g of self-raising flour called for, use 200g of plain (all-purpose) flour combined with 2 teaspoons of baking powder. Sift them together thoroughly before adding to your wet ingredients.
  • Adjusting Gin Content: This recipe uses a total of 8 tablespoons of gin (3 in the sponge, 3 in the syrup, 2 in the icing). Feel free to adjust this amount to your personal taste. For a stronger kick, increase slightly; for a milder flavor, reduce.
  • Lemon Alternative: No limes? No problem! Lemons make an excellent substitute. Simply replace the lime zest with lemon zest and the fresh lime juice with fresh lemon juice for a slightly different but equally delicious citrus profile.
  • Oven Baking Tip: If your oven tends to bake items unevenly or browns the bottoms too quickly, try placing your cupcake tin on a lower shelf rather than the middle one. This can help promote more even baking.
  • Recipe Inspiration: This recipe was adapted and refined from a wonderful base at Baking Mad, ensuring a delightful and reliable outcome.

Nutrition Information

Serving: 190g | Calories: 470kcal | Carbohydrates: 65g | Protein: 4g | Fat: 23g | Saturated Fat: 14g | Trans Fat: 1g | Cholesterol: 89mg | Sodium: 17mg | Potassium: 78mg | Fiber: 1g | Sugar: 49g | Vitamin A: 735IU | Vitamin C: 8mg | Calcium: 23mg | Iron: 1mg
Did you make this recipe?I’d love to hear from you! Please leave a comment below or snap a picture and tag @anna_wierzbinska on Instagram. Your feedback and creations inspire me!

To ensure you never miss out on new recipes and baking inspiration, be sure to add your email address to my mailing list! You’ll receive all the latest delicious creations straight to your inbox.