Mini Heart Cake with Vanilla Strawberry Marble

Name: Mini Heart Cake with Vanilla Strawberry Marble
Prep time: 30 min
Cook time: 25 min
Total time: 55 min
Yield: 4 servings
Ingredients: 1 cup all-purpose flour; 1 cup granulated sugar; 1/2 cup unsalted butter, softened; 2 large eggs; 1/2 cup milk; 1 tablespoon baking powder; 1 teaspoon vanilla extract; 1/2 cup fresh strawberries, pureed; Pinch of salt; 1/2 cup unsalted butter, softened; 2 cups powdered sugar; 2 tablespoons milk; 1 teaspoon vanilla extract; Fresh strawberries for decoration

Highlighted under: Cozy Cooking

I absolutely love baking, and this Mini Heart Cake with Vanilla Strawberry Marble has quickly become a favorite in our household. The combination of light vanilla and sweet strawberry creates an irresistible flavor duo while the heart shape makes it perfect for special occasions. Every slice reveals a beautiful marbling effect that not only pleases the eye but also offers a delightful balance between the two flavors. I eagerly await the smiles on my family’s faces when they take that first bite—it’s definitely a treat worth sharing!

Created by

Isla Weatherford

Last updated on 2026-01-14T03:21:35.111Z

When I first experimented with this cake, I didn’t expect the marbled effect to turn out so beautifully! I used a simple technique of swirling the two batters together to create this lovely pattern. The warm aroma of vanilla mixes with the sweetness of strawberries, filling the kitchen with comfort.

To truly enhance the flavor, I recommend using fresh strawberries when they are in season, as their natural sweetness pairs perfectly with the vanilla. Also, allow the cake to cool completely before slicing; it helps the flavors meld beautifully for that perfect bite!

        Why You'll Love This Recipe
        Perfectly balanced sweetness from vanilla and strawberry
Eye-catching marbled pattern that impresses guests
Great for celebrations, anniversaries, or a cozy treat

      

The Importance of Ingredient Quality

Using high-quality fresh strawberries is crucial for this Mini Heart Cake. The flavor and sweetness of the berries significantly enhance the overall taste, creating that delightful strawberry note. If fresh strawberries are out of season, you can substitute with frozen strawberries, but be sure to thaw and drain them well to avoid excess moisture in the batter.

Additionally, the butter used in both the cake and frosting should be at room temperature for optimal incorporation. This ensures that the butter blends smoothly, creating a light and fluffy texture in the cake. Using unsalted butter also allows you to control the sweetness without competing salt flavors.

Mastering the Marble Effect

Achieving the perfect marble effect is all about technique. When you spoon the two batters into the pan, aim for random dollops to create an organic swirl pattern. After you've added the batter, use a skewer or a knife to gently intertwine them. Be careful not to over-swirl, as this can blend the layers too much and diminish the visual impact of the marbling.

For even baking, ensure your oven is fully preheated before placing the cake inside. You can check for doneness by inserting a toothpick into the center—if it comes out clean or with just a few crumbs, your cake is ready to be removed. Avoid opening the oven door too frequently, as this can cause the cake to sink.

Ingredients

Gather all your ingredients before starting to ensure a smooth baking process.

For the Cake

1 cup all-purpose flour
1 cup granulated sugar
1/2 cup unsalted butter, softened
2 large eggs
1/2 cup milk
1 tablespoon baking powder
1 teaspoon vanilla extract
1/2 cup fresh strawberries, pureed
Pinch of salt

For the Frosting

1/2 cup unsalted butter, softened
2 cups powdered sugar
2 tablespoons milk
1 teaspoon vanilla extract
Fresh strawberries for decoration

Ensure all ingredients are at room temperature for optimal mixing.

Instructions

Start by prepping your baking pan and preheating the oven.

Preheat and Prepare

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

Mix the Batter

In a large bowl, beat the butter and sugar until creamy. Add eggs one at a time, beating well after each. Mix in the milk and vanilla extract. Gradually add flour, baking powder, and salt until just blended.

Add Strawberry Puree

Divide the batter evenly into two bowls. Stir the pureed strawberries into one bowl.

Create the Marble Effect

Spoon alternately blobs of each batter into the prepared pan. Using a skewer, swirl gently to create a marbled effect.

Bake the Cake

Bake in the preheated oven for 25-30 minutes or until a toothpick inserted in the center comes out clean. Let it cool in the pan for 10 minutes before transferring to a wire rack.

Prepare the Frosting

While the cake cools, beat the softened butter, powdered sugar, milk, and vanilla extract together until smooth. Adjust consistency with more milk if necessary.

Frost and Serve

Once the cake is completely cool, spread the frosting on top and decorate with fresh strawberries. Slice and enjoy!

Always serve your cake with a touch of love and a sprinkle of joy!

Pro Tips

Try adding a hint of lemon zest to the batter for an extra refreshing flavor. Additionally, mixing the strawberry puree with a little sugar can enhance its sweetness.

Storage and Make-Ahead Tips

This Mini Heart Cake can be made in advance, which is perfect when you're preparing for a special occasion. After baking, allow it to cool completely, then wrap it tightly in plastic wrap and store it in the refrigerator for up to three days. Freezing is also an option; wrap the cake securely and store it in an airtight container for up to a month, allowing you to enjoy it freshly thawed.

For the best texture and flavor, frost the cake on the day you intend to serve it. If you've prepared the frosting in advance, store it in the refrigerator in a sealed container. Before using, let it come to room temperature and give it a quick rewhip to restore its creamy consistency.

Personalizing Your Cake

Feel free to customize this recipe by experimenting with different flavors of purees. For a tropical twist, consider using pureed mango or banana instead of strawberries. The color and flavor variations can turn this heart cake into a delightful surprise for your family or guests.

Besides strawberries, you can decorate the cake with a variety of fresh fruits or edible flowers. Adding a sprinkle of grated chocolate or gold leaf can elevate the look for special celebrations, making your heart cake even more appealing without compromising taste.

Questions About Recipes

→ Can I use frozen strawberries?

Yes, frozen strawberries can work; just make sure to thaw and drain them before pureeing.

→ How should I store leftovers?

Store any leftovers in an airtight container in the fridge for up to 3 days.

→ Can I use a different shape pan?

Absolutely! You can use a round or square pan. Adjust baking time accordingly.

→ Is it possible to make this cake gluten-free?

Yes, substitute the all-purpose flour for a gluten-free blend, ensuring it contains xanthan gum.