Mini Heart Cake with Strawberry Filling

Highlighted under: Baking & Desserts

I absolutely love baking these mini heart cakes, especially when we have a special occasion. Each bite is a delight, bursting with fresh strawberry flavor that perfectly complements the moist cake. I often find that using fresh strawberries not only enhances the taste but also gives the cakes a beautiful, vibrant color. It takes just a little effort to whip up the filling, and the end result is worth it every time. Whether it's for a loved one or just to indulge myself, these cakes never disappoint.

Paige Sullivan

Created by

Paige Sullivan

Last updated on 2026-01-05T23:37:16.288Z

Baking these mini heart cakes can be quite a joyful experience, especially when I’m creating them for someone special. The moment I slice into the cake and reveal the vibrant strawberry filling is always a highlight. I like to use a combination of soft and firm strawberries to achieve that perfect texture in the filling.

While preparing the cakes, I’ve learned that letting the batter rest for a few minutes helps enhance the cake's texture. Additionally, ensuring that my oven is preheated correctly makes a considerable difference in the bake time and results. These little tips have transformed my baking game and made each heart cake a work of art!

Why You Will Love This Recipe

  • Delicate design that captures the heart's essence
  • Fresh strawberry filling that’s bursting with flavor
  • Perfectly moist cake with a tender crumb

The Importance of Fresh Strawberries

Using fresh strawberries is crucial in this recipe, as they provide that burst of flavor and vibrant color that frozen fruits simply cannot match. Fresh strawberries yield a more intense taste, especially when cooked down into the filling. Make sure to choose ripe, bright red strawberries that are firm to the touch, as they will make your filling sweet and fragrant. If you need to substitute, you can use other berries like raspberries or blueberries, but they will alter the flavor profile.

For the best results, wash and chop the strawberries just before you start preparing the filling. This ensures they remain firm and juicy. When cooking the strawberries down, look for a glossy appearance and a thickened consistency after about five minutes on medium heat. If the filling seems too runny, simply simmer it a bit longer, stirring frequently to prevent sticking.

Mastering the Cake Batter

Achieving the perfect cake batter texture is key to baking these mini heart cakes. When creaming the butter and sugar, beat them together until the mixture is light and fluffy, which usually takes about 3-5 minutes. This step incorporates air into the batter, leading to a lighter cake. Don't rush adding the eggs; mix each in thoroughly before adding the next. Over-mixing after adding the flour can lead to a dense cake, so combine until just mixed for that tender crumb you desire.

If you're looking for a healthier alternative, you can substitute half of the all-purpose flour with whole wheat flour. Just keep in mind that this may slightly alter the flavor and texture, lending a nuttier taste. Additionally, if you want to reduce sugar, consider using a sugar substitute suitable for baking that maintains moisture and sweetness. Just ensure it's appropriate for the same measurement as sugar.

Ingredients

Gather the following ingredients to create your lovely mini heart cakes:

Cake Ingredients

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

Strawberry Filling Ingredients

  • 1 cup fresh strawberries, chopped
  • 1/4 cup sugar
  • 1 tablespoon cornstarch
  • 1 tablespoon lemon juice

For Garnishing

  • Powdered sugar
  • Whole strawberries

Ensure all ingredients are at room temperature for the best results.

Instructions

Follow these steps to create your delightful mini heart cakes:

Prepare the Strawberry Filling

In a saucepan over medium heat, combine the chopped strawberries, sugar, cornstarch, and lemon juice. Stir until the mixture is thickened, about 5 minutes, then remove from heat and let cool.

Make the Cake Batter

In a large bowl, beat the butter and sugar together until light and fluffy. Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract. In another bowl, whisk together the flour, baking powder, and salt. Gradually combine the dry ingredients with the wet ingredients until just mixed.

Bake the Cakes

Preheat your oven to 350°F (175°C). Grease and flour mini heart-shaped cake pans. Fill each pan with batter and bake for 20-25 minutes, or until a toothpick inserted into the center comes out clean. Let the cakes cool completely in the pans before removing.

Assemble the Cakes

Once cooled, carefully slice the top off each cake to flatten. Using a piping bag or spoon, fill the center with the prepared strawberry filling. Place the sliced top back on each cake.

Garnish and Serve

Dust the tops with powdered sugar and garnish with whole strawberries. Serve immediately or refrigerate until ready to serve.

Enjoy these delightful cakes with family and friends!

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Pro Tips

  • For a richer flavor, consider adding a tablespoon of milk to the batter. You can also substitute the strawberry filling with your favorite fruit compote for variation.

Storage and Make-Ahead Tips

These mini heart cakes can be made ahead of time, making them perfect for gatherings or special occasions. Once cooled and assembled, you can refrigerate them for up to three days. Just be sure to store them in an airtight container to maintain their moisture. If you plan to make them further in advance, consider freezing the unfilled cakes. Wrap them tightly in plastic wrap and aluminum foil, and they will last up to a month in the freezer. Thaw them in the refrigerator overnight before filling.

If you're serving these cakes for a larger gathering, consider baking them in advance and cutting them into smaller heart shapes once they're cooled. This not only creates easy-to-serve portions but also allows for creative presentations. You can layer various fillings, such as whipped cream or chocolate ganache, for an exciting twist.

Garnishing and Serving Suggestions

To enhance the visual appeal of your mini heart cakes, use powdered sugar for dusting just before serving. This adds an elegant touch and contrasts beautifully with the vibrant strawberry filling. For a little extra flair, consider drizzling a simple glaze made from powdered sugar and lemon juice over the top. It adds both sweetness and a pop of tanginess.

Serving these adorable cakes with whipped cream or ice cream can elevate the dessert even further. The creamy textures complement the moistness of the cake beautifully. You can also add a sprig of mint or a few edible flowers for a stunning finish that will impress your guests. Remember, presentation matters, especially for a heart-themed dessert!

Questions About Recipes

→ Can I make these cakes ahead of time?

Yes, you can prepare the cakes a day in advance and assemble them just before serving for the best presentation.

→ What can I use instead of fresh strawberries?

You can use frozen strawberries but ensure they are thawed and well-drained before preparing the filling.

→ How do I store the leftover cakes?

Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.

→ Can I freeze the cakes?

Yes, you can freeze the baked cakes without the filling wrapped tightly in plastic wrap for up to one month.

Mini Heart Cake with Strawberry Filling

I absolutely love baking these mini heart cakes, especially when we have a special occasion. Each bite is a delight, bursting with fresh strawberry flavor that perfectly complements the moist cake. I often find that using fresh strawberries not only enhances the taste but also gives the cakes a beautiful, vibrant color. It takes just a little effort to whip up the filling, and the end result is worth it every time. Whether it's for a loved one or just to indulge myself, these cakes never disappoint.

Prep Time30 minutes
Cooking Duration25 minutes
Overall Time55 minutes

Created by: Paige Sullivan

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 6 mini cakes

What You'll Need

Cake Ingredients

  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 teaspoon vanilla extract
  6. 1/4 teaspoon salt
  7. 1/2 teaspoon baking powder

Strawberry Filling Ingredients

  1. 1 cup fresh strawberries, chopped
  2. 1/4 cup sugar
  3. 1 tablespoon cornstarch
  4. 1 tablespoon lemon juice

For Garnishing

  1. Powdered sugar
  2. Whole strawberries

How-To Steps

Step 01

In a saucepan over medium heat, combine the chopped strawberries, sugar, cornstarch, and lemon juice. Stir until the mixture is thickened, about 5 minutes, then remove from heat and let cool.

Step 02

In a large bowl, beat the butter and sugar together until light and fluffy. Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract. In another bowl, whisk together the flour, baking powder, and salt. Gradually combine the dry ingredients with the wet ingredients until just mixed.

Step 03

Preheat your oven to 350°F (175°C). Grease and flour mini heart-shaped cake pans. Fill each pan with batter and bake for 20-25 minutes, or until a toothpick inserted into the center comes out clean. Let the cakes cool completely in the pans before removing.

Step 04

Once cooled, carefully slice the top off each cake to flatten. Using a piping bag or spoon, fill the center with the prepared strawberry filling. Place the sliced top back on each cake.

Step 05

Dust the tops with powdered sugar and garnish with whole strawberries. Serve immediately or refrigerate until ready to serve.

Extra Tips

  1. For a richer flavor, consider adding a tablespoon of milk to the batter. You can also substitute the strawberry filling with your favorite fruit compote for variation.

Nutritional Breakdown (Per Serving)

  • Calories: 290 kcal
  • Total Fat: 15g
  • Saturated Fat: 9g
  • Cholesterol: 70mg
  • Sodium: 120mg
  • Total Carbohydrates: 38g
  • Dietary Fiber: 1g
  • Sugars: 20g
  • Protein: 3g