Mini Heart Cake with Vanilla Sponge

Highlighted under: Baking & Desserts

I absolutely love baking mini cakes, and this Mini Heart Cake with Vanilla Sponge is one of my favorites! The soft, fluffy texture of the vanilla sponge pairs beautifully with a simple frosting, making each bite delightful. This recipe is perfect for small celebrations or just a sweet treat at home. Plus, they are visually stunning, which makes sharing them even more special. Trust me, once you try making these, you'll want to celebrate every little moment with them!

Autumn Pierce

Created by

Autumn Pierce

Last updated on 2026-01-06T00:28:29.314Z

When I first attempted to create these mini heart cakes, I was inspired by a friend's engagement party. The joy of baking something that looks beautiful and tastes divine truly excites me. I decided to add a subtle twist by incorporating a hint of almond extract to the vanilla sponge, which turned out to be a delightful decision!

This cake not only looks romantic but also invites creativity! I enjoy decorating them with fresh berries and edible flowers, which not only enhances the visual appeal but also adds a burst of flavor. The combination of sweet and tart balances perfectly, making every slice memorable.

Why You'll Love This Recipe

  • Adorable heart shape perfect for any occasion
  • Light and fluffy vanilla sponge that melts in your mouth
  • Easily customizable with various toppings and fillings

Choosing the Right Ingredients

The quality of your ingredients greatly impacts the final flavor and texture of these mini heart cakes. Opt for high-quality unsalted butter for a richer taste and silky texture. When measuring your flour, make sure to spoon it into the measuring cup and level it off without packing it down; this prevents the cakes from becoming dense. The eggs should be at room temperature, which helps in achieving the best aeration during mixing and ensures the batter is smooth and cohesive.

When selecting sugar, granulated white sugar works best for that perfectly sweet flavor integral to a vanilla sponge. If you're looking for a subtle twist, you can experiment with superfine sugar, which dissolves faster, potentially lending a lighter texture. Be mindful of using pure vanilla extract over artificial vanilla; the latter lacks the depth of flavor that elevates your cake.

Perfecting the Baking Process

Properly preheating your oven to 350°F (175°C) is essential for even baking. Skipping this step can result in uneven cake texture or inadequate rise. While the mini heart cakes bake, keep an eye on them starting at the 25-minute mark. Look for golden edges and a firm surface, and use the toothpick test for doneness. If it comes out with wet batter, give them a few more minutes, but be careful not to overbake, as this will dry out the sponge.

Cooling is equally important. Allow the cakes to cool in the pans for at least 10 minutes, which helps them to release cleanly. Once flipped onto a wire rack, avoid stacking them until they are completely cool to prevent condensation, which could lead to a soggy cake. If you're making these mini cakes ahead of time, they can be wrapped in plastic wrap and stored in the refrigerator for up to three days, or in the freezer for up to a month.

Ingredients

For the Vanilla Sponge

  • 1 cup all-purpose flour
  • 1/2 cup sugar
  • 1/2 cup unsalted butter, softened
  • 2 large eggs
  • 1/2 cup milk
  • 1 tsp vanilla extract
  • 1 tsp baking powder
  • 1/4 tsp salt

For the Frosting

  • 1/2 cup unsalted butter, softened
  • 1 1/2 cups powdered sugar
  • 1-2 tbsp milk
  • 1 tsp vanilla extract

For Decoration (optional)

  • Fresh berries
  • Edible flowers
  • Chocolate shavings

Instructions

Steps

Prepare the Cake Batter

In a mixing bowl, cream together the softened butter and sugar until light and fluffy. Beat in the eggs, one at a time, incorporating well after each. Mix in the vanilla extract. In another bowl, combine the flour, baking powder, and salt.

Gradually add the dry ingredients to the wet mixture, alternating with the milk, mixing until just combined.

Bake the Cakes

Preheat your oven to 350°F (175°C) and prepare mini heart-shaped cake pans. Pour the batter evenly into the pans, filling about 2/3 full. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.

Allow the cakes to cool in the pans for 10 minutes before transferring them to a wire rack.

Make the Frosting

In a medium bowl, beat the softened butter until creamy. Gradually add the powdered sugar, then mix in milk and vanilla extract until you reach your desired consistency.

Assemble the Cakes

Once the cakes are completely cool, spread a layer of frosting on top of one cake, then place another on top. Repeat for all mini cakes. Decorate with fresh berries and edible flowers as desired.

Tips

Secondary image

Pro Tips

  • For an extra touch, consider infusing your frosting with a bit of lemon zest for a refreshing twist. Also, ensure that your cakes are completely cool before frosting to avoid melting and sliding.

Frosting Tips

To achieve a smooth and uniform frosting, ensure your butter is softened to the point where it is creamy but not melted. This creates a stable base for your frosting. When adding the powdered sugar, do it gradually to prevent a sugar cloud in your kitchen and to control the consistency more easily. If your frosting is too thick, a teaspoon of milk at a time will help loosen it up; just be cautious not to make it too runny.

For a visually appealing finish, consider using a spatula to create swirls on top of your frosted cakes. You can also briefly chill the frosted cakes before decorating, which firms up the frosting and makes it easier to add toppings. Always assess the sweetness level of your frosting; if it’s too sweet, add a pinch of salt to balance the flavors.

Customizing Your Mini Heart Cakes

Customization is one of the joys of baking these mini heart cakes! For a fruity twist, consider filling them with seasonal berries or a layer of fruit preserves before frosting. You can also incorporate lemon or almond extract into the cake batter for a unique flavor profile. If you want to add more texture, fold in some finely chopped nuts or chocolate chips into the sponge batter for delightful bites of crunch and sweetness.

Decorating your cakes opens a world of possibilities. If you want a more rustic look, try applying the frosting with a palette knife instead of piping it, and then top with an assortment of fresh berries and edible flowers. Alternatively, for a more elegant presentation, use chocolate shavings for a sophisticated touch. Whatever you choose, make sure that your decorations complement the vanilla flavor without overpowering it.

Questions About Recipes

→ Can I use a different flavor instead of vanilla?

Absolutely! You can substitute with almond or lemon extract for a different flavor profile.

→ How should I store the mini cakes?

Keep them in an airtight container in the refrigerator for up to 3 days.

→ Can I freeze these cakes?

Yes, you can freeze the baked sponge without frosting. Wrap them tightly and store in the freezer for up to a month.

→ What can I use instead of butter?

You can substitute with coconut oil or a vegan butter alternative if you prefer a dairy-free option.

Mini Heart Cake with Vanilla Sponge

I absolutely love baking mini cakes, and this Mini Heart Cake with Vanilla Sponge is one of my favorites! The soft, fluffy texture of the vanilla sponge pairs beautifully with a simple frosting, making each bite delightful. This recipe is perfect for small celebrations or just a sweet treat at home. Plus, they are visually stunning, which makes sharing them even more special. Trust me, once you try making these, you'll want to celebrate every little moment with them!

Prep Time20 minutes
Cooking Duration30 minutes
Overall Time50 minutes

Created by: Autumn Pierce

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 12 mini cakes

What You'll Need

For the Vanilla Sponge

  1. 1 cup all-purpose flour
  2. 1/2 cup sugar
  3. 1/2 cup unsalted butter, softened
  4. 2 large eggs
  5. 1/2 cup milk
  6. 1 tsp vanilla extract
  7. 1 tsp baking powder
  8. 1/4 tsp salt

For the Frosting

  1. 1/2 cup unsalted butter, softened
  2. 1 1/2 cups powdered sugar
  3. 1-2 tbsp milk
  4. 1 tsp vanilla extract

For Decoration (optional)

  1. Fresh berries
  2. Edible flowers
  3. Chocolate shavings

How-To Steps

Step 01

In a mixing bowl, cream together the softened butter and sugar until light and fluffy. Beat in the eggs, one at a time, incorporating well after each. Mix in the vanilla extract. In another bowl, combine the flour, baking powder, and salt. Gradually add the dry ingredients to the wet mixture, alternating with the milk, mixing until just combined.

Step 02

Preheat your oven to 350°F (175°C) and prepare mini heart-shaped cake pans. Pour the batter evenly into the pans, filling about 2/3 full. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean. Allow the cakes to cool in the pans for 10 minutes before transferring them to a wire rack.

Step 03

In a medium bowl, beat the softened butter until creamy. Gradually add the powdered sugar, then mix in milk and vanilla extract until you reach your desired consistency.

Step 04

Once the cakes are completely cool, spread a layer of frosting on top of one cake, then place another on top. Repeat for all mini cakes. Decorate with fresh berries and edible flowers as desired.

Extra Tips

  1. For an extra touch, consider infusing your frosting with a bit of lemon zest for a refreshing twist. Also, ensure that your cakes are completely cool before frosting to avoid melting and sliding.

Nutritional Breakdown (Per Serving)

  • Calories: 280 kcal
  • Total Fat: 18g
  • Saturated Fat: 10g
  • Cholesterol: 60mg
  • Sodium: 100mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 1g
  • Sugars: 16g
  • Protein: 3g