Coconut Lime Mini Heart Cakes

Highlighted under: Fresh Baking Recipes

I absolutely adore these Coconut Lime Mini Heart Cakes! Their delightful tanginess combined with the tropical flavor of coconut creates a refreshing treat that's perfect for any occasion. The miniature heart shape adds a whimsical touch, making them ideal for celebrations such as Valentine's Day or intimate gatherings. The hint of lime zest elevates the overall taste, providing a lovely contrast to the sweetness. I can’t wait for you to try these and experience the joy of baking them yourself. They’re sure to become a favorite!

Anna

Created by

Anna

Last updated on 2026-01-18T14:58:28.624Z

When I first made these Coconut Lime Mini Heart Cakes, I was on a mission to create something light and playful for a gathering with friends. The combination of coconut and lime turned out to be a heavenly match, making every bite a burst of flavor. I realized that incorporating both coconut milk and shredded coconut resulted in a moist cake that was not only delicious but also beautifully textured.

One little tip I learned is to let the cakes cool completely before icing them. This ensures that the frosting stays firm and doesn’t melt away. Trust me, the zesty lime buttercream on top complements the soft cake perfectly, making these treats irresistible and a great way to impress your guests!

Why You'll Love This Recipe

  • Tropical coconut flavor paired with zesty lime leaves you wanting more
  • Fun mini heart shape is perfect for celebrations or casual treats
  • Light and fluffy texture, ideal for warm weather enjoyment

Mastering the Mini Heart Shape

The mini heart shape of these cakes makes them especially appealing, but it can also present a few challenges. When pouring the batter into the mini heart-shaped pan, ensure each mold is filled evenly to promote even baking. I recommend using a small spatula to help scoop and spread the batter. If you notice that the cakes are doming too much while baking, consider gently tapping the pan on the counter before they go in the oven to release any air bubbles, ensuring a flatter top for your decoration.

When removing the cakes from the pan, it's crucial to let them cool for at least ten minutes. Patience is key—if you try to remove them too early, you risk breaking the delicate shapes. Use a thin knife or spatula to gently loosen the edges before gently lifting them out with minimal pressure. This will help maintain their heart shape and prevent any tearing.

The Role of Coconut and Lime

Coconut milk not only adds moisture to these cakes but also enhances their richness. It's important to use unsweetened coconut milk to balance the sweetness of the granulated sugar. If you have a dairy allergy or prefer a lighter option, you can substitute regular coconut milk with almond milk or oat milk, but keep in mind that the flavor will change slightly. The shredded coconut adds a delightful texture, which contrasts nicely with the smoothness of the buttercream.

Lime zest is crucial in this recipe as it intensifies the lime flavor without making the cakes too wet. For the best results, use a microplane to grate the zest finely, ensuring it's evenly distributed throughout the batter and frosting. If you're looking for a substitute for lime, lemons can work in a pinch, but the result will be less tropical and more citrusy. In that case, reduce the sugar slightly to account for the added tartness.

Creative Serving Suggestions

These Coconut Lime Mini Heart Cakes shine on their own, but they can also be elevated with fresh toppings. Consider adding a dollop of whipped cream or a light drizzle of a lime-infused syrup made by simmering equal parts sugar and lime juice until it thickens slightly—this adds both sweetness and a zingy kick. You can also decorate with additional lime zest for a pop of color and flavor.

For a more tropical twist, sprinkle toasted coconut flakes over the frosted cakes just before serving. This not only adds visual appeal but also enhances the coconut flavor and provides a pleasing crunch. If you're serving these at a party, I suggest arranging them on a decorative platter surrounded by fresh limes and tropical fruits like mangoes and kiwis for a festive presentation.

Ingredients

For the Cake

  • 1 cup all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 cup unsweetened shredded coconut
  • 1/2 cup granulated sugar
  • 1/4 teaspoon salt
  • 1/2 cup coconut milk
  • 1/4 cup vegetable oil
  • 2 large eggs
  • Zest of 1 lime
  • 1 teaspoon vanilla extract

For the Lime Buttercream

  • 1/2 cup unsalted butter, softened
  • 2 cups powdered sugar
  • 2 tablespoons lime juice
  • Zest of 1 lime
  • Pinch of salt

Instructions

Prepare the Cake Batter

Preheat your oven to 350°F (175°C) and grease the mini heart-shaped cake pan. In a mixing bowl, combine the flour, baking powder, shredded coconut, sugar, and salt. In another bowl, whisk together the coconut milk, vegetable oil, eggs, lime zest, and vanilla extract until well blended.

Gradually mix the wet ingredients into the dry ingredients until just combined.

Bake the Cakes

Pour the batter evenly into the prepared mini heart cake pan. Bake for 20-25 minutes, or until a toothpick inserted into the center comes out clean. Once baked, remove the cakes from the oven and let them cool in the pan for 10 minutes before transferring them to a wire rack to cool completely.

Make the Lime Buttercream

While the cakes cool, prepare the buttercream. In a mixing bowl, beat the softened butter until creamy. Gradually add the powdered sugar and mix well.

Incorporate lime juice, lime zest, and a pinch of salt, continuing to beat until the frosting is light and fluffy.

Frost the Cakes

Once the cakes have cooled completely, use a spatula or piping bag to frost each mini heart cake with the lime buttercream. Decorate with additional lime zest if desired.

Pro Tips

  • For an extra kick, you can add a few drops of lime extract to the cake batter for intensified flavor. Also, feel free to chill the frosting before using it if you prefer a firmer texture.

Storage and Make-Ahead Tips

These mini heart cakes can be made ahead of time and stored for later enjoyment. Keep them in an airtight container at room temperature for 2-3 days. If you prefer, you can freeze the un-frosted cakes for up to three months. Wrap them individually in cling wrap and place them in a freezer-safe bag to preserve their freshness. When you're ready to enjoy, simply thaw at room temperature before frosting and serving.

If you have leftover lime buttercream, it can be stored in the fridge for up to a week. Just re-whip it briefly before spreading on your cakes to restore its light and fluffy texture. This way, you can enjoy the cakes as fresh treats even days after baking!

Variations and Dietary Swaps

Consider experimenting with the flavor profile of these cakes! For a chocolate twist, swap out 1/4 cup of the flour for cocoa powder, creating a rich contrast to the coconut and lime. You can also infuse the batter with some shredded pineapple for added tropical flavor, just be sure to drain excess moisture to avoid sogginess.

For a gluten-free option, substitute the all-purpose flour with a 1:1 gluten-free baking mix. Ensure the baking powder is gluten-free as well. This makes the recipe accessible for those with dietary restrictions while maintaining the delightful flavors and fluffy texture that these heart cakes are known for.

Questions About Recipes

→ Can I use regular milk instead of coconut milk?

Yes, you can substitute regular milk, but the coconut flavor will be less pronounced.

→ How can I store these mini cakes?

Store them in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.

→ Can I make the cakes ahead of time?

Absolutely! You can bake the cakes a day in advance and frost them just before serving.

→ Is there a gluten-free option for this recipe?

Yes, you can use a gluten-free all-purpose flour blend to make these cakes gluten-free.

Coconut Lime Mini Heart Cakes

I absolutely adore these Coconut Lime Mini Heart Cakes! Their delightful tanginess combined with the tropical flavor of coconut creates a refreshing treat that's perfect for any occasion. The miniature heart shape adds a whimsical touch, making them ideal for celebrations such as Valentine's Day or intimate gatherings. The hint of lime zest elevates the overall taste, providing a lovely contrast to the sweetness. I can’t wait for you to try these and experience the joy of baking them yourself. They’re sure to become a favorite!

Prep Time20 minutes
Cooking Duration25 minutes
Overall Time45 minutes

Created by: Anna

Recipe Type: Fresh Baking Recipes

Skill Level: Beginner

Final Quantity: 12 mini cakes

What You'll Need

For the Cake

  1. 1 cup all-purpose flour
  2. 1 teaspoon baking powder
  3. 1/2 cup unsweetened shredded coconut
  4. 1/2 cup granulated sugar
  5. 1/4 teaspoon salt
  6. 1/2 cup coconut milk
  7. 1/4 cup vegetable oil
  8. 2 large eggs
  9. Zest of 1 lime
  10. 1 teaspoon vanilla extract

For the Lime Buttercream

  1. 1/2 cup unsalted butter, softened
  2. 2 cups powdered sugar
  3. 2 tablespoons lime juice
  4. Zest of 1 lime
  5. Pinch of salt

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease the mini heart-shaped cake pan. In a mixing bowl, combine the flour, baking powder, shredded coconut, sugar, and salt. In another bowl, whisk together the coconut milk, vegetable oil, eggs, lime zest, and vanilla extract until well blended. Gradually mix the wet ingredients into the dry ingredients until just combined.

Step 02

Pour the batter evenly into the prepared mini heart cake pan. Bake for 20-25 minutes, or until a toothpick inserted into the center comes out clean. Once baked, remove the cakes from the oven and let them cool in the pan for 10 minutes before transferring them to a wire rack to cool completely.

Step 03

While the cakes cool, prepare the buttercream. In a mixing bowl, beat the softened butter until creamy. Gradually add the powdered sugar and mix well. Incorporate lime juice, lime zest, and a pinch of salt, continuing to beat until the frosting is light and fluffy.

Step 04

Once the cakes have cooled completely, use a spatula or piping bag to frost each mini heart cake with the lime buttercream. Decorate with additional lime zest if desired.

Extra Tips

  1. For an extra kick, you can add a few drops of lime extract to the cake batter for intensified flavor. Also, feel free to chill the frosting before using it if you prefer a firmer texture.

Nutritional Breakdown (Per Serving)

  • Calories: 210 kcal
  • Total Fat: 10g
  • Saturated Fat: 6g
  • Cholesterol: 65mg
  • Sodium: 90mg
  • Total Carbohydrates: 28g
  • Dietary Fiber: 1g
  • Sugars: 18g
  • Protein: 2g