Name: Mini Chocolate Cakes with Marshmallow Filling and Chocolate Coating Recipe
Prep time: 30 min
Cook time: 20 min
Total time: 1 h
Cuisine: American
Ingredients: ¾ cup Dutch process cocoa powder, sifted; 1 cup boiling water; 1¾ cups all purpose flour; 1½ cups granulated sugar; 2½ teaspoons baking powder; ¾ teaspoon salt; 2 large eggs, room temperature; ¾ cup whole milk; ½ cup vegetable oil; 1¾ teaspoons vanilla extract; 2 large egg whites; ⅔ cup granulated sugar; 8 teaspoons water; 4 cups melted or tempered chocolate (semi-sweet or dark preferred)

Jump to Recipe· 4.1 from 252 reviews

If you have a sweet tooth and love decadent treats that wow both your eyes and taste buds, you are going to fall head over heels for this Mini Chocolate Cakes with Marshmallow Filling and Chocolate Coating Recipe. Imagine bite-sized, rich chocolate cakes that hide a luscious, fluffy marshmallow center all wrapped up in a glossy, smooth chocolate coating. This combination creates a delightful medley of textures and flavors—from the moist cake crumb to the sweet, airy filling and finally the crisp, shiny shell. Whether you’re planning a cozy get-together or an elegant dessert for a special occasion, these mini cakes are sure to impress and satisfy every chocolate lover’s dream.

Ingredients You’ll Need

The image shows several glass bowls and measuring cups arranged on a white marbled surface. From top left, there is a small clear bowl with two raw eggs showing bright yellow yolks and clear whites. To its right is a larger clear bowl filled with white flour, showing a slightly lumpy texture. Below the flour is a small clear bowl of white powder, likely baking soda or salt. To the left of that is a medium clear bowl full of dark brown cocoa powder with a dry, powdery texture. Beneath the cocoa powder is a medium clear bowl of white sugar with fine grain texture. Toward the right side, there is a clear measuring cup filled with clear water, and next to it a tiny clear bowl with fine white powder, likely salt. Below the sugar is a larger clear measuring cup holding white milk, and to the right of that a small clear bowl with dark brown vanilla extract. There is also a medium clear bowl containing light yellow vegetable oil near the bottom center. All containers are neatly spaced on the white marbled surface, creating a clean and organized layout. Photo taken with an iphone --ar 4:5 --v 7

These ingredients are simple but essential. Each one is carefully chosen to build layers of flavor, texture, and color that make this Mini Chocolate Cakes with Marshmallow Filling and Chocolate Coating Recipe truly spectacular.

Dutch process cocoa powder (¾ cup): Gives the cakes a deep, rich chocolate flavor and beautiful dark color.
Boiling water (1 cup): Helps bloom the cocoa, enhancing its intensity and creating a smooth batter.
All-purpose flour (1¾ cups): Provides the structure and tender crumb.
Granulated sugar (1½ cups + ⅔ cup for filling): Sweetens both the cake and marshmallow filling perfectly.
Baking powder (2½ teaspoons): Leavens the cake for a light and fluffy texture.
Salt (¾ teaspoon): Balances and brightens the chocolate flavor.
Large eggs (2): Bind ingredients and add richness; room temperature eggs whip better for the filling.
Whole milk (¾ cup): Keeps the cakes moist and tender.
Vegetable oil (½ cup): Adds moisture without weighing down the cake.
Vanilla extract (1¾ teaspoons): Enhances the overall flavor and aroma.
Egg whites (2 large for filling): Whipped to form the fluffy marshmallow center.
Water (8 teaspoons for filling): Used to dissolve sugar for marshmallow syrup.
Melted or tempered chocolate (4 cups): Wraps the cakes in a smooth, luxurious chocolate coating.

How to Make Mini Chocolate Cakes with Marshmallow Filling and Chocolate Coating Recipe

Step 1: Prepare the Chocolate Cakes

Start by heating your oven to 350℉ and prepping your mini cake molds with baking spray—this will ensure your cakes come out perfectly without sticking. Bloom the cocoa powder by whisking it with boiling water in a small bowl, which intensifies the chocolate flavor. In a large bowl, mix the dry ingredients together—flour, sugar, baking powder, and salt. Then add the eggs, milk, vegetable oil, and vanilla extract, blending until smooth. Stir in the cocoa mixture and pour the batter into your molds, filling each about two-thirds full. Bake for 18 to 20 minutes, until a toothpick comes out clean. This step creates a moist, rich base that’s shot through with deep chocolate goodness.

Step 2: Make the Marshmallow Filling

While your cakes bake, start on that dreamy marshmallow filling. Whip the egg whites until stiff peaks form—that means they hold their shape and won’t slide off your whisk. Next, heat sugar and water in a saucepan, allowing the sugar to dissolve completely. Let it cook without stirring to reach a temperature between 246℉ and 250℉—this creates a candy syrup essential for the marshmallow’s texture. With your mixer running, carefully drizzle the hot syrup into the egg whites. Beat the mixture until it cools to room temperature, giving you a glossy, fluffy filling that’s perfectly sweet and light.

Step 3: Assemble the Cakes

Once the cakes have fully cooled, level them by trimming the tops if necessary. Use a cupcake corer or a small spoon to hollow out the center of each mini cake, creating a little well for your marshmallow filling. Fill a piping bag with the fluffy meringue and gently pipe it inside the cavities. Don’t forget to place the cut-out lid back on top to seal in that marshmallow surprise! This step transforms these mini cakes into delightful pockets of gooey sweetness, ready for their final chocolate armor.

Step 4: Coat with Chocolate

Dip the bottom of each cake into melted or tempered chocolate and set them on a parchment-lined sheet. Then, spoon more melted chocolate over the tops, smoothing it down to the sides for that irresistible glossy coating. The chocolate shell adds a crisp texture and locks in the luscious marshmallow filling, turning each bite into a perfect harmony of soft, fluffy, and crunchy. If your chocolate starts to firm up, just gently remelt it and keep going—the love you put into this process will shine through in every delicious morsel!

How to Serve Mini Chocolate Cakes with Marshmallow Filling and Chocolate Coating Recipe

A stack of eight smooth, round chocolate-covered cakes arranged in three layers on a white circular cooling rack with parchment paper underneath, sitting on a white marbled surface. The bottom layer has five cakes, the middle layer three, and one cake rests at the very top, showing a soft sheen on the chocolate coating with slight unevenness on the edges. Small white flowers are placed around the cakes giving a fresh contrast. In the foreground on the marble surface, there are tiny chocolate curls scattered alongside a metal baking cup. In the background, a clear glass bottle and a tall empty clear glass blur softly against the white marbled wall photo taken with an iphone --ar 4:5 --v 7

Garnishes

Keep things simple and elegant by dusting these mini cakes with a pinch of cocoa powder or a sprinkle of edible gold flakes for some sparkle. Fresh berries or crushed nuts on the side can add color and a nice contrast to the rich chocolate, while a tiny mint leaf gives a fresh hint to balance the sweetness.

Side Dishes

These mini chocolate wonders pair beautifully with a scoop of vanilla bean ice cream or a dollop of freshly whipped cream. For adults, a cup of strong espresso or a glass of red dessert wine complements the intense chocolate flavors beautifully, creating an indulgent, well-rounded dessert experience.

Creative Ways to Present

Try serving a platter of these mini cakes arranged on a bed of toasted coconut flakes, or stack them in mini cake stands for a charming party centerpiece. You can also individually wrap each cake in decorative parchment tied with ribbon for gifting or elegant party favors that guests will adore.

Make Ahead and Storage

Storing Leftovers

If you manage to resist devouring all at once, store leftover mini chocolate cakes in an airtight container at room temperature for up to two days. This keeps the chocolate coating crisp and the marshmallow filling perfectly soft without becoming sticky.

Freezing

These cakes freeze wonderfully! Place them on a parchment-lined tray first to freeze solid and then transfer into an airtight container or freezer bag. They will keep for up to one month. When ready to eat, thaw them in the refrigerator overnight to retain their beautiful texture and flavor.

Reheating

To revive a little warmth (and melt temptation levels rise), let the cakes come to room temperature naturally or warm gently in a low oven (around 200℉) for a few minutes. Be careful not to overheat, or the marshmallow filling might melt out perfectly balanced layers into a gooey mess.

FAQs

Can I use store-bought marshmallow fluff instead of making the filling?

Absolutely! Using marshmallow fluff is a great shortcut. Just pipe the fluff into the cored cakes instead of the homemade meringue. The texture might be slightly different, but the flavor will still be wonderfully sweet and gooey.

What’s the difference between melted and tempered chocolate for coating?

Melted chocolate is simply softened chocolate, while tempered chocolate is carefully heated and cooled to stabilize its crystals. Tempered chocolate sets with a shiny finish and a satisfying snap. If you use melted chocolate, consider adding a little vegetable oil to improve the texture and gloss.

Can I make these mini cakes in a regular cake pan if I don’t have molds?

Yes, you can bake the batter in a sheet pan and use a biscuit cutter to cut out rounds. Just watch the baking time closely, as it might be slightly longer than in molds. This is a fun way to customize the size and shape of your cakes.

How important is it to use room temperature eggs for the marshmallow filling?

Very important! Room temperature egg whites whip up easier and achieve better volume and stability. Cold egg whites can be stubborn and won’t reach those beautiful stiff peaks needed for fluffy marshmallow filling.

What’s the best way to remove the cake centers without damaging the cakes?

Using a cupcake corer is ideal to create neat, even holes. If you don’t have one, a small spoon or even a fork can work—just be gentle and avoid digging out too much cake to keep the structure intact for filling and coating.

Final Thoughts

You truly can’t go wrong with these Mini Chocolate Cakes with Marshmallow Filling and Chocolate Coating Recipe. They are a testament to how thoughtfully combined ingredients and simple techniques can create something truly extraordinary. Whether for a special celebration or a Sunday treat, dive into this recipe—you’ll be showered with compliments and maybe even requests to make them again immediately!

Mini Chocolate Cakes with Marshmallow Filling and Chocolate Coating Recipe

Ingredients You’ll Need