Mini Chocolate Heart Cakes

These Mini Chocolate Heart Cakes are an elegant and heartfelt treat perfect for Valentine’s Day, anniversaries, or any occasion that calls for something extra special. Made from a rich chocolate buttermilk cake layered with dark chocolate ganache and topped with fresh strawberry buttercream, these cakes look bakery-perfect but are simple enough to make at home. Cut into heart shapes and decorated with fruit, chocolate, and edible flowers, they’re a beautiful way to show someone you care.

Full Recipe: 

Ingredients

Chocolate Buttermilk Cake:

  • 2 cups sugar

  • 2 cups flour

  • ¼ tsp salt

  • ½ cup Ghirardelli 100% Cocoa

  • 1 cup water

  • 1 cup butter

  • 1 tsp baking soda

  • ½ cup buttermilk

  • 2 eggs

Fresh Strawberry Buttercream Icing:

  • ½ cup butter (room temperature)

  • 2 cups powdered sugar

  • 1 tsp vanilla

  • 2 tbsp fresh strawberry purée (from about 6 strawberries)

Dark Chocolate Ganache:

  • 4 oz Ghirardelli 60% Cacao Bittersweet Chocolate Bar

  • ¼ cup heavy whipping cream

Optional Toppings:

  • Ghirardelli chocolate hearts

  • Fresh fruit: strawberries, raspberries, blueberries, kiwi, peaches, nectarines, blackberries, gooseberries

  • Edible flowers: chamomile, pansies, violets, mint, lavender, hibiscus, carnations, nasturtium, peonies

Directions

1. Make the Chocolate Cake

  1. Preheat oven to 400°F. Line a jelly roll or large cookie sheet pan with parchment paper.

  2. In a small saucepan, bring water and butter to a boil. Remove from heat once butter is melted.

  3. In a large bowl, whisk together sugar, flour, salt, and cocoa.

  4. In a small dish, dissolve baking soda in buttermilk, then add eggs and beat with a fork.

  5. Pour both wet mixtures into the dry ingredients and stir until just combined.

  6. Pour batter into the prepared pan and bake for 15 minutes.

  7. Let cool completely. Use a large heart-shaped cookie cutter (about 4″) to cut out 12 hearts.

2. Make the Strawberry Buttercream

  1. Purée strawberries in a blender or food processor.

  2. In a mixer, beat butter until soft. Add powdered sugar, vanilla, and strawberry purée. Beat on high for 4+ minutes until light and fluffy.

3. Make the Ganache

  1. Heat cream in a small pot just until simmering.

  2. Pulse chocolate bar in a food processor until finely chopped.

  3. Pour hot cream over chocolate and pulse again until melted and smooth.

4. Assemble the Cakes

  1. Pipe a ring of strawberry buttercream around the edge of one heart cake.

  2. Fill the center with chocolate ganache.

  3. Top with another heart cake.

  4. Pipe buttercream over the top and decorate with chocolate, fruit, and flowers as desired.

Nutrients

Nutritional data not provided in the source. Estimate per mini cake (with ganache and buttercream):

  • Calories: ~450–500 kcal

  • Carbs: ~50g

  • Fat: ~25g

  • Sugar: ~35g

  • Protein: ~4g

A Dessert Designed to Impress

There’s something undeniably special about an individual dessert. These mini cakes are not only adorable but also incredibly personal. Each one feels like a curated gift—a small but mighty display of thoughtfulness. The heart shape is iconic and immediately signals love and celebration, while the intricate decorations of fresh fruit, chocolate hearts, and edible flowers elevate the presentation to something worthy of a boutique patisserie.

Despite their elegant appearance, these cakes are surprisingly simple to make. The base is a chocolate buttermilk sheet cake that bakes quickly and evenly, allowing you to cut out perfectly shaped hearts using a cookie cutter. From there, it’s all about layering and decorating, turning humble ingredients into something truly stunning.

Why Buttermilk Makes a Difference

The foundation of these mini cakes is a chocolate buttermilk cake—a moist, rich, and tender base that sets the tone for the entire dessert. Buttermilk is a secret weapon in baking; it reacts with baking soda to create a light, airy crumb and adds a subtle tang that balances the deep flavor of the cocoa. The result is a cake that is neither overly dense nor dry but perfectly balanced and full of chocolate intensity.

Combined with real cocoa and melted butter, the cake layer offers both structure and melt-in-your-mouth richness, providing the perfect counterpart to the creamy ganache and buttercream above.

Decadent Ganache Filling for a Rich Surprise

At the center of each mini cake lies a pool of dark chocolate ganache—smooth, rich, and slightly bittersweet. Made with just two ingredients—high-quality chocolate and cream—this ganache is the hidden treasure in each bite. It provides an indulgent contrast to the soft cake and sweet frosting, bringing depth and sophistication to the dessert.

The ganache is not only delicious but also serves a functional purpose: it helps hold the cakes together, giving them a layered structure that is firm enough to slice into while remaining delectably creamy on the inside.

Fresh Strawberry Buttercream: Naturally Sweet and Vibrant

Topping off the mini cakes is a dreamy swirl of fresh strawberry buttercream. Unlike many artificially flavored frostings, this one uses real strawberries to achieve its pink hue and fruity flavor. The purée gives the buttercream a natural, sweet-tart brightness that pairs beautifully with the richness of the chocolate components. Beaten until light and fluffy, the buttercream is easy to pipe and adds a visually stunning finish.

Not only is the strawberry buttercream delicious, but it also makes the dessert feel lighter and fresher. This fruit-forward frosting brings a pop of color and a romantic flair that’s just right for special occasions.

Decorations That Delight the Senses

Presentation plays a big role in the charm of these mini heart cakes. Each cake is a blank canvas, ready to be adorned with your choice of toppings. You can keep it simple with just a piped rosette of buttercream or go all out with chocolate hearts, sliced berries, edible flowers, and powdered sugar dusting.

Ghirardelli chocolate hearts add a polished touch, while fresh fruit like strawberries, raspberries, and blueberries complement the cake’s flavor profile and add visual vibrancy. Edible flowers such as pansies, violets, and chamomile offer elegance and a touch of whimsy. This level of customization makes each cake feel personal and thoughtfully crafted.

Perfect Portions and Easy Sharing

One of the greatest advantages of mini cakes is that they’re already portioned, which makes them perfect for sharing. Whether you’re serving two or twenty, each guest receives their own special dessert. There’s no need to slice or serve—a detail that’s especially helpful when entertaining or hosting events.

These cakes also make wonderful edible gifts. Wrapped in a small box or placed on a decorative plate, they’re ideal for giving to loved ones, friends, or even as part of a romantic surprise.

Make-Ahead Friendly and Adaptable

Another reason these cakes are so loved is that they’re make-ahead friendly. The cake itself can be baked, cooled, and cut out in advance, while the ganache and buttercream can be prepared and stored in the fridge. This makes assembly quick and stress-free, especially for busy holidays or party prep.

The recipe is also easy to adapt. Want to switch up the flavor? Try a raspberry or cherry purée in place of strawberries for the buttercream. Prefer milk chocolate over dark? Go ahead and substitute. You can even use flavored ganache—think orange, espresso, or mint—for a new twist on the classic.

A Decadent Treat with Balanced Nutrition

While these cakes are undoubtedly an indulgence, they strike a balance between richness and sweetness. Each mini cake contains an estimated 450–500 calories, offering a satisfying dessert that doesn’t feel overly heavy. The presence of fresh fruit and the use of real ingredients like cocoa, cream, and strawberries make this a more thoughtful option compared to overly processed sweets.

Because they are single-serving, it’s easier to enjoy one in moderation without the temptation of a full-sized cake. Paired with a cup of coffee, tea, or a celebratory glass of champagne, these cakes round out a meal beautifully.

Ideal for Romantic Celebrations and Beyond

These mini heart cakes are made for Valentine’s Day, but their appeal extends far beyond February. They’re perfect for engagements, weddings, anniversaries, birthdays, and Mother’s Day—or for simply celebrating the people you love. Their combination of visual beauty and rich flavor makes them a standout dessert for any romantic or celebratory setting.

The care put into shaping, layering, and decorating each one reflects the very message they’re designed to convey: love, effort, and attention to detail. Whether you’re baking for someone special or treating yourself, these cakes deliver more than just sweetness—they offer emotion in edible form.

Conclusion

Mini Chocolate Heart Cakes with Strawberry Buttercream and Ganache are a dessert that speaks from the heart. Every detail—from the moist buttermilk chocolate cake to the glossy ganache and vibrant buttercream—is crafted to impress and delight. They’re the perfect blend of romantic elegance and homemade charm, proving that thoughtful baking doesn’t need to be complicated.

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