Mini Heart Cake with Vanilla Buttercream

Name: Mini Heart Cake with Vanilla Buttercream
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Yield: 6 servings
Ingredients: 1 cup all-purpose flour; 1/2 cup granulated sugar; 1/2 cup unsalted butter, softened; 2 large eggs; 1/2 cup milk; 1 tsp vanilla extract; 1 1/2 tsp baking powder; 1/4 tsp salt; 1/2 cup unsalted butter, softened; 2 cups powdered sugar, sifted; 2 tbsp milk; 1 tsp vanilla extract

Highlighted under: Oven Ideas

I love baking, especially when it involves creating something that brings joy. The Mini Heart Cake with Vanilla Buttercream is the perfect treat for any occasion. I found that the combination of fluffy vanilla cake and rich, creamy buttercream makes it irresistible. Each bite is like a little hug, making it great for celebrations or just a sweet indulgence. Plus, the heart shape adds a lovely touch that makes it visually appealing. Join me in crafting this delightful dessert that’s sure to impress everyone!

Created by

Etta Langton

Last updated on 2026-01-13T06:51:36.089Z

When I first tried to make a Mini Heart Cake, I learned a lot about how to achieve the perfect texture. I experimented with the mixing times and found that beating the batter just until combined creates a lighter cake. The secret lies in not overmixing, which keeps the cake fluffy and tender. To enhance the flavors, I added a hint of vanilla extract, elevating the overall taste experience.

For the buttercream, I preferred using unsalted butter, as it allows for better control over the sweetness. By sifting the powdered sugar before mixing, I achieved a smoother consistency that spread beautifully over the cake. This cake truly brings a sense of love to any table, and I can't wait to share it with you!

        Why You Will Love This Recipe
        Soft and fluffy texture that melts in your mouth
Delicately sweet vanilla buttercream that complements the cake perfectly
Adorable heart shape makes it ideal for romantic occasions and celebrations

      

Understanding the Ingredients

The foundation of the Mini Heart Cake lies in its basic ingredients, each playing a vital role. The all-purpose flour provides structure, while the butter adds moisture and a rich flavor. It's essential to use softened unsalted butter to achieve a creamy and airy batter. For optimal results, ensure your butter is at room temperature; this can prevent the batter from becoming dense.

Granulated sugar not only sweetens the cake but also contributes to its texture by helping to aerate the butter during the creaming stage. Eggs are crucial for binding the ingredients together and providing lift. Using large eggs is standard practice, and I recommend room temperature eggs as they incorporate better into the batter, ensuring even mixing and a uniform texture.

Perfecting the Baking Process

Baking is as much about technique as it is about ingredients. When preheating your oven to 350°F (175°C), make sure to allow it to reach a stable temperature before placing your cakes inside. This will ensure even baking and help achieve that beautiful rise. Pay attention to visual cues like golden edges and a springy texture when lightly touched to know when your cakes are done, usually around the 20-25 minute mark.

If you find that the cakes are doming too much, you can gently level them while they’re still warm using a serrated knife. This step not only helps with presentation but also allows for an easier assembly of the layered heart shape. Cooling the cakes in the pans for the initial 10 minutes will help them retain their shape and prevent sticking.

Ingredients

For the Cake

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

For the Buttercream

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

Instructions

Prepare the Cake Batter

Preheat your oven to 350°F (175°C). Grease and flour mini heart-shaped cake pans. In a large bowl, cream together the softened butter and sugar until light and fluffy. Add eggs one at a time, mixing well after each addition. Stir in milk and vanilla extract. In another bowl, whisk together flour, baking powder, and salt. Gradually add the dry ingredients to the wet mixture until just combined.

Bake the Cakes

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

Prepare the Buttercream

In a mixing bowl, beat the softened butter until creamy. Gradually add sifted powdered sugar, alternating with milk and vanilla extract. Beat until the buttercream is fluffy and smooth. Adjust the consistency with more milk if necessary.

Assemble the Cake

Once the cakes are completely cooled, place one heart cake on a serving plate. Spread a layer of buttercream on top, then gently place the second heart cake on top. Use the remaining buttercream to frost the top and sides of the assembled cake. Decorate as desired.

Pro Tips

For added flavor, consider adding orange zest or a hint of almond extract to your buttercream.

Buttercream Bliss

When preparing the vanilla buttercream, the consistency is key to achieving that fluffy texture. Start by beating the softened butter until it's smooth and creamy; this should take about 3-5 minutes. Then, gradually add the sifted powdered sugar. Sifting is crucial here as it helps avoid lumps and ensures a velvety finish. If the buttercream feels too stiff, temper it with an extra tablespoon of milk, mixing until you reach your desired texture.

Flavor variations can elevate your buttercream even further! Consider adding a pinch of salt to balance the sweetness or experimenting with flavor extracts such as almond or even citrus zest for a unique twist. Just remember, the base recipe is incredibly versatile, allowing you to adjust the flavors to match your occasion.

Creative Decoration Ideas

Assembling your mini heart cake is the perfect opportunity to showcase your creativity. Once frosted, you can top it with fresh berries like strawberries or raspberries, or even edible flowers for a romantic touch. A simple sprinkle of colored sprinkles or edible glitter can give it a festive appeal, making it suitable for celebrations like anniversaries or Valentine’s Day.

Consider serving the mini heart cake with a side of whipped cream or vanilla ice cream for a delightful contrast of textures and flavors. This pairing not only enhances the presentation but also provides an extra layer of sweetness and creaminess that perfectly complements the soft cake and rich buttercream.

Questions About Recipes

→ Can I make this cake gluten-free?

Yes, you can substitute all-purpose flour with a gluten-free flour blend.

→ How do I store the cake?

Store in an airtight container at room temperature for up to 3 days, or refrigerate for longer freshness.

→ Can I decorate with fresh fruit?

Absolutely! Fresh berries or sliced fruit make beautiful and tasty decorations.

→ Is this cake suitable for special dietary needs?

You can adapt the recipe by using dairy-free butter and alternatives for milk to make it suitable for lacto-vegetarian diets.