Mini Heart Cake with Vanilla Bean Frosting

Highlighted under: Baking & Desserts

I absolutely love creating delightful little desserts, and this Mini Heart Cake with Vanilla Bean Frosting has become a favorite in my kitchen. Each bite is a celebration of flavor and texture that combines the moist sweetness of cake with the rich, creamy frosting that simply melts in your mouth. Perfect for special occasions or just to treat myself, this cake is not only adorable but incredibly satisfying to make. The way the flavors come together makes it a truly special treat that I'm excited to share with you!

Riley Dawson

Created by

Riley Dawson

Last updated on 2026-01-12T00:58:12.540Z

When I first conceived the idea for this Mini Heart Cake, I wanted to create something that not only looked beautiful but also encapsulated the joy of baking. I tried out several versions to get the moisture just right, and what worked best was incorporating buttermilk, which gives the cake a tender crumb. The vanilla bean infusion in the frosting is a game-changer, elevating the flavor to a whole new level.

During my testing phase, I discovered that using room temperature ingredients helps the cake batter blend smoothly, resulting in a perfect rise. The fluffy texture and the delightful heart shape truly make this cake a showstopper. It’s a hit at celebrations, but you might just find yourself wanting to bake it for no reason at all!

Why You Will Love This Recipe

  • Adorable heart shape perfect for celebrations and romantic occasions
  • Fluffy cake with a rich vanilla bean flavor that’s truly irresistible
  • Simple method with rewarding results that will impress friends and family

Mastering the Batter

The key to a successful Mini Heart Cake lies in the cake batter. When creaming butter and sugar, aim for a light and fluffy texture; this aeration is crucial for a tender crumb. If you notice the mixture isn’t getting fluffy, continue beating for a few extra minutes. Incorporating the eggs one at a time rather than all at once ensures even distribution, contributing to the cake's overall structure and moisture. It's also important to scrape down the sides of the bowl to ensure all ingredients are well combined.

When combining the dry ingredients with the wet, be careful not to over-mix the batter. Mixing just until you see no dry flour helps prevent the cake from becoming dense. If you want to add a twist, consider folding in some fresh berries or chocolate chips at this stage. Just remember to adjust the baking time slightly, as any added moisture might require a few extra minutes in the oven.

Creating the Perfect Frosting

For this recipe, using high-quality vanilla beans makes all the difference in flavor. The tiny specks of vanilla seeds in the frosting provide not only aesthetic appeal but also an intense vanilla taste that pairs beautifully with the cake. If you don’t have vanilla beans, feel free to use additional vanilla extract; just remember that the flavor might be less robust. Be sure to sift the powdered sugar before adding it to the butter to eliminate any lumps.

Achieving a light and fluffy frosting requires proper mixing—start at a low speed to incorporate the ingredients, then gradually increase the speed to medium-high. This will help incorporate air and make your frosting easier to spread. If the frosting seems too thick, add a teaspoon of heavy cream at a time until the desired consistency is reached. Conversely, if it’s too runny, add a bit more powdered sugar until it firms up.

Decoration and Storage Tips

A well-decorated Mini Heart Cake enhances its charm. After frosting, consider adding a sprinkle of colored sugar or edible glitter to elevate its appearance for special occasions. If you're including fresh fruit, make sure to add it just before serving to maintain its freshness and prevent the cake from becoming soggy. If you're planning to make this cake ahead of time, store it in an airtight container in the refrigerator for up to three days, although it's best enjoyed fresh.

If you have leftovers, this cake freezes remarkably well. Slice the cake into individual portions, wrap each piece tightly in plastic wrap, and then place them in a freezer-safe bag. The cake will retain its moistness for about three months in the freezer. To enjoy, simply let it thaw in the refrigerator overnight before serving, and re-whip the frosting slightly for that fresh finish.

Ingredients

Gather these fresh ingredients to create a delightful heart-shaped cake!

For the Cake

  • 1 1/2 cups all-purpose flour
  • 1 cup granulated sugar
  • 1/2 cup unsalted butter, softened
  • 2 large eggs
  • 1/2 cup buttermilk
  • 1 teaspoon vanilla extract
  • 1 1/2 teaspoons baking powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt

For the Frosting

  • 1 cup unsalted butter, softened
  • 4 cups powdered sugar
  • 2 tablespoons heavy cream
  • 1 teaspoon vanilla extract
  • 1 vanilla bean, scraped

Make sure to measure your ingredients accurately for the best results!

Instructions

Follow these simple steps to create your Mini Heart Cake!

Prepare the Cake Batter

Preheat your oven to 350°F (175°C) and grease a heart-shaped cake pan. In a mixing bowl, cream together the softened butter and granulated sugar until light and fluffy. Add the eggs one at a time, followed by the buttermilk and vanilla extract.

In another bowl, whisk the flour, baking powder, baking soda, and salt together. Gradually add the dry ingredients to the wet mixture until just combined.

Bake the Cake

Pour the batter into the prepared heart-shaped pan and smooth the top. Bake in the preheated oven for about 25 minutes, or until a toothpick inserted into the center comes out clean. Allow the cake to cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.

Make the Vanilla Bean Frosting

While the cake cools, prepare the frosting. In a large bowl, beat the softened butter until creamy. Gradually add the powdered sugar, heavy cream, vanilla extract, and the scraped vanilla bean seeds.

Beat until the frosting is light and fluffy.

Assemble the Cake

Once the cake is completely cooled, spread a generous layer of vanilla bean frosting on top. You can also frost the sides if desired. Garnish with sprinkles or fresh fruit for an added touch.

Slice and serve your delicious Mini Heart Cake to family and friends!

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Pro Tips

  • For a moist cake, make sure to not overmix the batter and check your oven temperature for accuracy.

Troubleshooting Common Issues

If your cake domes while baking, it may be due to excess mixing or too high of an oven temperature. To avoid this, ensure your oven is properly calibrated and keep a close watch on the baking time. A toothpick inserted into the center should come out clean or with just a few crumbs attached; avoid pulling it out too early. Additionally, if your cake seems dry, consider using a cake tester instead of a toothpick to maintain moisture during cooling.

In case your frosting turns out too soft or runny, it could be attributed to the butter being too warm. Always allow butter to soften at room temperature, but if it’s too warm, chill it for 10-15 minutes before mixing. Conversely, if it's too cold and hard, it might not blend smoothly, so ensure your butter is just softened but not greasy.

Scaling the Recipe

To scale this Mini Heart Cake recipe up or down, simply maintain the ratio of ingredients. If you want to make a larger cake, for example, doubling the ingredients should work, but keep an eye on baking time. Larger cakes often require more time, so check for doneness 5 to 10 minutes earlier than you’d expect, depending on the size increase.

For a mini version, you can use a cupcake pan instead. Adjust the baking time to about 15-20 minutes, checking for doneness with a toothpick. Mini cakes and cupcakes are perfect for portion control at events, letting guests indulge without feeling overwhelmed by a large slice.

Questions About Recipes

→ Can I use a different shape pan?

Absolutely! You can use any cake pan you have on hand, just adjust the baking time accordingly.

→ How do I store leftovers?

Store any leftover cake in an airtight container in the refrigerator for up to 3 days.

→ Can I make this cake ahead of time?

Yes, you can prepare the cake in advance and frost it the day you plan to serve it.

→ What can I substitute for buttermilk?

You can make a buttermilk substitute by mixing 1/2 cup of milk with 1/2 tablespoon of vinegar or lemon juice and letting it sit for 5 minutes.

Mini Heart Cake with Vanilla Bean Frosting

I absolutely love creating delightful little desserts, and this Mini Heart Cake with Vanilla Bean Frosting has become a favorite in my kitchen. Each bite is a celebration of flavor and texture that combines the moist sweetness of cake with the rich, creamy frosting that simply melts in your mouth. Perfect for special occasions or just to treat myself, this cake is not only adorable but incredibly satisfying to make. The way the flavors come together makes it a truly special treat that I'm excited to share with you!

Prep Time20 minutes
Cooking Duration25 minutes
Overall Time45 minutes

Created by: Riley Dawson

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 6 servings

What You'll Need

For the Cake

  1. 1 1/2 cups all-purpose flour
  2. 1 cup granulated sugar
  3. 1/2 cup unsalted butter, softened
  4. 2 large eggs
  5. 1/2 cup buttermilk
  6. 1 teaspoon vanilla extract
  7. 1 1/2 teaspoons baking powder
  8. 1/2 teaspoon baking soda
  9. 1/4 teaspoon salt

For the Frosting

  1. 1 cup unsalted butter, softened
  2. 4 cups powdered sugar
  3. 2 tablespoons heavy cream
  4. 1 teaspoon vanilla extract
  5. 1 vanilla bean, scraped

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a heart-shaped cake pan. In a mixing bowl, cream together the softened butter and granulated sugar until light and fluffy. Add the eggs one at a time, followed by the buttermilk and vanilla extract. In another bowl, whisk the flour, baking powder, baking soda, and salt together. Gradually add the dry ingredients to the wet mixture until just combined.

Step 02

Pour the batter into the prepared heart-shaped pan and smooth the top. Bake in the preheated oven for about 25 minutes, or until a toothpick inserted into the center comes out clean. Allow the cake to cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.

Step 03

While the cake cools, prepare the frosting. In a large bowl, beat the softened butter until creamy. Gradually add the powdered sugar, heavy cream, vanilla extract, and the scraped vanilla bean seeds. Beat until the frosting is light and fluffy.

Step 04

Once the cake is completely cooled, spread a generous layer of vanilla bean frosting on top. You can also frost the sides if desired. Garnish with sprinkles or fresh fruit for an added touch.

Extra Tips

  1. For a moist cake, make sure to not overmix the batter and check your oven temperature for accuracy.

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 22g
  • Saturated Fat: 14g
  • Cholesterol: 70mg
  • Sodium: 150mg
  • Total Carbohydrates: 40g
  • Dietary Fiber: 1g
  • Sugars: 30g
  • Protein: 3g