Name: Coconut Cupcakes with Lime Buttercream Frosting Recipe
Prep time: 20 min
Cook time: 17 min
Total time: 37 min
Cuisine: American
Ingredients: 1/2 cup shredded sweetened coconut; 1 cup all purpose flour; 2 teaspoon baking powder; 1/4 teaspoon salt; 1/2 cup unsalted butter, room temperature; 3/4 cup granulated sugar; 2 large eggs; 1 teaspoon vanilla extract; 1/2 teaspoon coconut extract; 2/3 cup coconut milk, well mixed; 1/3 cup sweetened shredded coconut, for decorating (optional); 3/4 cup unsalted butter, softened to room temperature; 1.5 tablespoons lime zest; 3.5-4.5 cups powdered sugar, sifted; 2 tablespoons lime juice, freshly squeezed; 1 tablespoon whipping cream, if needed; 2-3 drops green food coloring, optional

Jump to Recipe· 3.9 from 149 reviews

There is nothing quite like biting into these airy, moist Coconut Cupcakes with Lime Buttercream Frosting Recipe for a bright and tropical flavor explosion. These cupcakes are a perfect balance between the subtly sweet coconut sponge and the zesty, creamy lime buttercream frosting that practically sings with every bite. Whether you’re looking to wow guests at a party or just indulge in a little slice of sunshine at home, this recipe offers a delightful combination that’s both refreshing and satisfyingly rich. Let me walk you through each step so you’ll be whipping up these irresistible treats in no time!

Ingredients You’ll Need

The image shows a small square piece of pale yellow cake with a soft, crumbly texture. The cake piece has a bite taken from one corner, exposing the light inside. On one side of the cake, there is a layer of light green frosting with a smooth and slightly creamy texture, piped in a wavy pattern. Small toasted coconut flakes are scattered on the frosting. The cake rests on a wooden surface with a white marbled texture visible nearby. In the background, there is a white plate with a cupcake and an empty cupcake liner. photo taken with an iphone --ar 4:5 --v 7

The beauty of this Coconut Cupcakes with Lime Buttercream Frosting Recipe lies in its simple yet carefully selected ingredients. Each one plays a crucial role, from lending the cupcakes their tender crumb to delivering that unmistakable burst of citrusy lime in the frosting. Here’s everything you’ll want to gather before starting your baking adventure.

Shredded sweetened coconut: Adds texture and that authentic, sweet coconut flavor that makes the cupcakes so irresistible.

All-purpose flour: The backbone of the cupcake, providing structure while keeping it light.
Baking powder: Helps the cupcakes rise beautifully and stay fluffy.
Salt: Balances the sweetness and enhances the other flavors.
Unsalted butter: Gives richness and moistness to both the cake and frosting – make sure it’s room temperature for easy mixing.

Granulated sugar: Sweetens the cupcakes perfectly without overpowering the coconut.
Large eggs: Bind everything together and add tenderness.
Vanilla extract: Boosts the overall flavor profile and pairs wonderfully with coconut.
Coconut extract: Intensifies the coconut essence for true tropical vibes.

Coconut milk: Adds moisture and delivers subtle coconut creaminess throughout the cupcakes.
Sweetened shredded coconut (for decoration): Optional but highly recommended for that beautiful toasted topping.
Lime zest: Provides a fragrant, fresh citrus kick for the frosting.

Powdered sugar: Creates the perfect smooth and sweet buttercream texture.
Freshly squeezed lime juice: Gives the frosting a bright, tangy zestiness—definitely avoid bottled juice for the best flavor.
Whipping cream: Just a touch to make the frosting silky and easy to spread.

Green food coloring (optional): For a fun pop of color that echoes the lime’s freshness.

How to Make Coconut Cupcakes with Lime Buttercream Frosting Recipe

Step 1: Prep and Mixing the Dry Ingredients

Start by preheating your oven to 350°F and lining your muffin pan with paper liners. Next, transform the shredded sweetened coconut into a fine powder by pulsing it in a food processor or blender—this is a little trick that makes sure your cupcakes stay wonderfully tender and not texturally distracting. Then, whisk together the flour, finely ground coconut, baking powder, and salt in a medium bowl. This combination ensures the perfect rise and balanced flavor.

Step 2: Cream Butter and Sugar

Using an electric mixer, beat the room temperature unsalted butter and granulated sugar together until light and fluffy. This step is key as it incorporates air, giving your cupcakes that dreamy softness. Once fluffy, mix in the eggs one at a time along with the fragrant vanilla and coconut extracts, marrying the flavors beautifully.

Step 3: Combine Wet and Dry Ingredients

Reduce the mixer speed to low, gently alternating between adding the dry ingredient mix and the well-stirred coconut milk. This gradual incorporation prevents overmixing, keeping your cupcakes tender and moist. The coconut milk adds a subtle creamy note that elevates the cupcake’s texture.

Step 4: Bake the Cupcakes

Divide the batter evenly among your lined muffin cups, filling them about two-thirds full. Bake for 15 to 17 minutes or until a toothpick inserted in the center comes out clean. The cupcakes will rise beautifully and develop a lovely golden hue. Allow them to cool completely before moving to the next step.

Step 5: Toast the Coconut Topping

If you’d like to add that gorgeous toasted coconut garnish, spread 1/3 cup shredded coconut evenly on a baking sheet and toast it at 325°F for 5-10 minutes. Be vigilant because coconut can quickly burn once it starts to brown. This lightly toasted topping brings texture and an extra layer of flavor that elevates each bite.

Step 6: Prepare the Lime Buttercream Frosting

Beat the softened butter until ultra fluffy in a large bowl. Gradually incorporate the sifted powdered sugar about a cup at a time to avoid a sugar cloud. Add in the freshly grated lime zest and lime juice a tablespoon at a time until the flavor is bright and balanced. If the frosting feels a bit thick, a splash of whipping cream smooths it out perfectly. For a fun twist, add a couple of drops of green food coloring to give it a fresh, citrusy look.

Step 7: Frost and Decorate

Once your cupcakes are fully cooled, use a piping bag with a decorative tip (I love a classic 1M swirl) or a knife to frost each gently. Finish by generously sprinkling the toasted coconut on top for that irresistible finishing touch. Your Coconut Cupcakes with Lime Buttercream Frosting Recipe has now come to life!

How to Serve Coconut Cupcakes with Lime Buttercream Frosting Recipe

The image shows a close-up of light yellow cupcakes with one visible cupcake in front and three blurred in the back on a white plate with a delicate cut-out pattern at the edge. Each cupcake has one thick swirl of pale green frosting, textured with soft ridges, decorated with small, thin light brown coconut flakes scattered over the frosting. A fresh, bright green lime wedge with smooth skin tops each swirl, positioned slightly tilted. To the right on the plate, part of a halved lime is visible with bright green skin and juicy pale green inside. The whole scene is set on a white marbled surface, with soft natural lighting enhancing the fresh and light appearance. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Beyond the toasted coconut, consider adding delicate lime zest curls or tiny edible flowers on top for a stunning presentation. Fresh mint leaves also complement the tropical flavors and bring in a pop of green, making each cupcake look almost too pretty to eat.

Side Dishes

Pair these cupcakes with a light fruit salad featuring tropical fruits like pineapple, mango, or passion fruit to echo the cupcake’s lively flavors. A chilled coconut water or a zesty lime soda can also lift the entire experience to a refreshing new level.

Creative Ways to Present

For parties, arrange these cupcakes on a tiered stand decorated with palm leaves or seashell accents to enhance their tropical charm. You might also serve mini versions for an elegant bite-size dessert or use them as a sweet topper for a tropical-themed cake stand centerpiece.

Make Ahead and Storage

Storing Leftovers

Store any leftover cupcakes in an airtight container at room temperature for up to two days to keep them moist and fresh. If you live in a warmer climate, it’s better to refrigerate them to prevent the frosting from melting, but bring them back to room temperature before serving.

Freezing

You can freeze both the unfrosted cupcakes and the lime buttercream separately. Wrap the cupcakes tightly in plastic wrap and place them in a freezer-safe container for up to three months. Freeze the frosting in an airtight container and thaw in the fridge overnight when ready to use. This way, you can enjoy fresh-tasting treats anytime.

Reheating

Allow frozen cupcakes to thaw at room temperature. Avoid microwaving the frosted cupcakes as the buttercream may melt. For unfrosted cupcakes, a quick 10-15 second zap in the microwave can bring back that fresh-baked warmth.

FAQs

Can I use canned coconut milk straight from the fridge?

It’s best to stir or briefly blend the canned coconut milk before measuring because the cream and liquid often separate. This ensures even moisture and richness in the batter.

Is it necessary to use both vanilla and coconut extracts?

Yes! Vanilla adds warmth and depth, while coconut extract intensifies the coconut flavor—together they create the perfect balance for these cupcakes.

Can I substitute lime juice with lemon juice?

While lemon juice will still give you a citrusy tang, lime juice provides a unique zesty brightness that complements the coconut beautifully, so stick to lime if you can.

How do I prevent the toasted coconut from burning?

Keep a close eye on it while it’s toasting. The coconut can go from golden to burnt very quickly, usually within a minute or two, so check and stir often.

What piping tip is best for frosting these cupcakes?

A large star tip like the Wilton 1M creates lovely swirls and looks elegant, but you can also use a simple round tip or knife for a more rustic style.

Final Thoughts

Honestly, this Coconut Cupcakes with Lime Buttercream Frosting Recipe has quickly become one of my absolute favorites for any occasion. It’s the kind of treat that brightens your day with each bite—a little piece of tropical heaven that’s surprisingly easy to make. I hope you have as much fun baking and devouring these cupcakes as I do sharing them. Give this recipe a try and bring a burst of sunshine into your kitchen!