Mini Heart Cake with Strawberry Buttercream

Highlighted under: Baking & Desserts

I absolutely adore making mini heart cakes, especially when they’re topped with strawberry buttercream. There's something so delightful about their charming presentation and the burst of fresh fruit flavor. This recipe combines light, fluffy cake layers with a creamy, vibrant frosting that’s simply irresistible. Whether it’s for a special occasion or just a sweet treat for my loved ones, these mini cakes never fail to bring smiles. I can't wait to share this joyful baking experience with you!

Callie Morgan

Created by

Callie Morgan

Last updated on 2026-01-13T04:01:10.561Z

Baking this Mini Heart Cake with Strawberry Buttercream is always a joyful experience for me. I love the way the sweet aroma of strawberries fills my kitchen while preparing the buttercream. I’ve found that using fresh strawberries improves the flavor significantly, giving the frosting a natural sweetness that works perfectly with the cake.

One tip I’ve discovered is to let the cakes cool completely before frosting them. This way, the buttercream stays light and fluffy, allowing each bite to be a wonderful blend of flavors. It’s one of those recipes that lights up the room at any gathering!

Why You'll Love This Recipe

  • Charming mini sizes perfect for sharing
  • Lush strawberry buttercream that’s naturally sweet
  • Great for celebrations or romantic meals

The Importance of Ingredients

Choosing high-quality ingredients plays a key role in achieving the perfect flavor and texture for your mini heart cakes. For the flour, I recommend using a good all-purpose variety to ensure that the cakes rise beautifully and have a light crumb. Using unsalted butter allows you to control the saltiness of your batter, ensuring that the sweetness from the strawberries can shine through in the buttercream frosting.

Fresh strawberries are not just for decoration; they are the backbone of your strawberry buttercream. Opt for ripe, fragrant strawberries to extract the best flavor. You can also use frozen strawberries in a pinch, but make sure to drain excess moisture after pureeing to maintain the right consistency in your frosting.

Techniques for Success

When creating the cake batter, be careful not to overmix once the dry and wet ingredients are combined. Overmixing can lead to tough cakes, which is the last thing you want for a light and airy dessert. Gently folding the ingredients together until just combined will help achieve that desirable fluffiness. To check for doneness, look for a golden color around the edges and ensure a toothpick inserted into the center comes out clean.

For the strawberry buttercream, it’s essential to beat the butter until it’s light and fluffy, which typically takes about 3-5 minutes. This aeration is what gives the frosting a dreamy texture. If your buttercream seems too thick, you can add a bit more heavy cream, one tablespoon at a time, until it reaches your desired spreadability.

Serving and Storing Tips

These mini heart cakes are perfect for serving at parties or intimate gatherings, and they lend themselves beautifully to customization. Try adding a layer of fresh strawberries between the cake layers for added depth of flavor and a stunning presentation. You can also decorate with edible flowers or a drizzle of chocolate to make them even more festive.

If you have leftovers, store the cakes in an airtight container at room temperature for up to 2 days. If you want to keep the cakes for longer, they freeze well. Wrap each cake tightly in plastic wrap, and place them in a freezer-safe container. They will remain delicious for up to a month. Just let them thaw at room temperature before frosting if you're serving them later.

Ingredients

Gather the following ingredients to create these delightful mini cakes:

For the Cake

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

For the Strawberry Buttercream

  • 1/2 cup unsalted butter, softened
  • 2 cups powdered sugar
  • 2 tbsp heavy cream
  • 1/2 cup fresh strawberries, pureed
  • 1 tsp vanilla extract

Make sure to have these ingredients ready and pre-measured for a smooth baking process!

Instructions

Follow these steps to bake and assemble your Mini Heart Cakes:

Preheat and Prepare

Preheat your oven to 350°F (175°C). Grease and flour mini heart-shaped cake pans.

Mix Dry Ingredients

In a bowl, whisk together the flour, sugar, baking powder, and salt.

Blend Wet Ingredients

In another bowl, cream the butter until smooth, then add eggs, vanilla, and milk. Mix well.

Combine and Bake

Gradually add the dry ingredients to the wet mixture until combined. Pour batter evenly into prepared pans and bake for 25 minutes or until a toothpick comes out clean.

Cool and Frost

Let the cakes cool completely before frosting with strawberry buttercream. To prepare buttercream, beat the ingredients together until fluffy and creamy.

Enjoy your beautiful creation!

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Pro Tips

  • For extra flavor, consider adding lemon zest to the cake batter. It pairs wonderfully with strawberries!

Experimenting with Flavor Variations

If you're feeling adventurous, consider swapping out the strawberries for other fruits in the buttercream. Raspberries or blueberries can be blended in for a lovely twist and pair well with the vanilla cake base. Just remember to adjust the sweetness, as these berries may require a little more sugar to balance their tartness.

You could also consider adding a touch of citrus zest, like lemon or orange, to the batter to complement the fruity taste of the buttercream and add an extra dimension to the flavor profile. Just a teaspoon of zest can make a delightful difference without overwhelming the original taste.

Gifts From the Heart

These mini heart cakes make wonderful gifts for birthdays or anniversaries. You can package them in small cake boxes tied with ribbons for a beautiful presentation. Personalizing each box with a simple note or a tag can make it even more special for the recipient.

You might also consider creating cake jars. Layer crumbled cake pieces and strawberry buttercream in small mason jars for a cute and portable dessert option that can be enjoyed on the go. This is not only a delightful presentation but also allows for easy sharing!

Questions About Recipes

→ Can I use frozen strawberries for the buttercream?

Yes, but be sure to thaw and drain excess liquid before pureeing to maintain the right texture.

→ How can I store the mini cakes?

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

→ Can I make this recipe as a larger cake?

Absolutely! Just adjust the baking time and use a larger cake pan.

→ What can I substitute for milk?

You can use buttermilk or any non-dairy milk alternative if desired.

Mini Heart Cake with Strawberry Buttercream

I absolutely adore making mini heart cakes, especially when they’re topped with strawberry buttercream. There's something so delightful about their charming presentation and the burst of fresh fruit flavor. This recipe combines light, fluffy cake layers with a creamy, vibrant frosting that’s simply irresistible. Whether it’s for a special occasion or just a sweet treat for my loved ones, these mini cakes never fail to bring smiles. I can't wait to share this joyful baking experience with you!

Prep Time20
Cooking Duration25
Overall Time45

Created by: Callie Morgan

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 4 mini cakes

What You'll Need

For the Cake

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

For the Strawberry Buttercream

  1. 1/2 cup unsalted butter, softened
  2. 2 cups powdered sugar
  3. 2 tbsp heavy cream
  4. 1/2 cup fresh strawberries, pureed
  5. 1 tsp vanilla extract

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). Grease and flour mini heart-shaped cake pans.

Step 02

In a bowl, whisk together the flour, sugar, baking powder, and salt.

Step 03

In another bowl, cream the butter until smooth, then add eggs, vanilla, and milk. Mix well.

Step 04

Gradually add the dry ingredients to the wet mixture until combined. Pour batter evenly into prepared pans and bake for 25 minutes or until a toothpick comes out clean.

Step 05

Let the cakes cool completely before frosting with strawberry buttercream. To prepare buttercream, beat the ingredients together until fluffy and creamy.

Extra Tips

  1. For extra flavor, consider adding lemon zest to the cake batter. It pairs wonderfully with strawberries!

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 22g
  • Saturated Fat: 13g
  • Cholesterol: 120mg
  • Sodium: 200mg
  • Total Carbohydrates: 29g
  • Dietary Fiber: 1g
  • Sugars: 20g
  • Protein: 3g