Hostess Cupcake Layer Cake Recipe
This Hostess Cupcake Layer Cake is a luscious triple-layer chocolate cake with whipped chocolate ganache frosting and a fluffy marshmallow cream filling, replicating the classic hostess cupcake experience in cake form. Moist chocolate cake layers are filled with airy marshmallow cream and decadently coated in a silky whipped chocolate ganache, making it a show-stopping dessert perfect for celebrations or any special occasion.
- Author: Dylan
- Prep Time: 25 minutes
- Cook Time: 35 minutes
- Total Time: 1 hour
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Dry Ingredients
- 2 Cups (265g) all purpose flour
- 1 2/3 Cups (340g) granulated sugar
- 2/3 Cup (60g) natural unsweetened cocoa powder
- 2 tsp baking soda
- 1 tsp baking powder
- 1/2 tsp salt
Wet Ingredients
- 1/2 Cup (120ml) vegetable oil
- 2 large eggs, room temperature
- 1 1/2 tsp pure vanilla extract
- 1 Cup (240ml) buttermilk*, room temperature
- 1 Cup (240ml) hot coffee or hot water
Whipped Chocolate Ganache
- 2 Cups (16oz, 370g) semi-sweet chocolate chips
- 2 Cups (16oz, 480ml) heavy whipping cream
Marshmallow Cream Filling
- 1/2 Cup (113g) unsalted butter, room temperature
- 1 Cup (105g) powdered sugar
- 7 Oz marshmallow fluff
- 1 tsp pure vanilla extract
Additional
- Cooking spray (for pans)
- Parchment paper (for lining pans)
- Make the Chocolate Cake: Preheat your oven to 350ºF. Prepare three 6-inch or two 8-inch cake pans by spraying with cooking spray and lining the bottoms with parchment paper circles for easy removal.
- Mix Dry Ingredients: In the bowl of a stand mixer, combine flour, sugar, cocoa powder, baking soda, baking powder, and salt on low speed for 30 seconds to combine thoroughly.
- Add Wet Ingredients: Add vegetable oil, eggs, vanilla extract, and buttermilk to the dry ingredients. Mix on low just until combined. Then slowly stream in hot coffee or hot water while continuing to mix on low until smooth and uniform.
- Bake the Cake Layers: Pour the thin batter evenly into prepared pans. Bake for 32-36 minutes until a toothpick inserted in the center comes out clean. Allow cakes to cool completely before frosting.
- Make the Whipped Chocolate Ganache: Place chocolate chips in a heatproof bowl. Heat heavy cream in a saucepan over medium-high until it simmers with small bubbles around the edges. Pour hot cream over the chocolate chips, cover with a plate, and let sit for 2 minutes.
- Whisk Ganache and Chill: Whisk the chocolate and cream until smooth and fully combined. Cover the surface with plastic wrap and refrigerate until the ganache cools to room temperature and thickens, about 1-2 hours.
- Whip the Ganache: Using a stand mixer with a whisk attachment or hand mixer, whip the ganache on medium-high speed 2-3 minutes until it lightens in color and forms soft peaks similar to buttercream.
- Make the Marshmallow Cream Filling: In a stand mixer bowl with paddle attachment or using a hand mixer, whip butter on high speed about 5 minutes until creamy. Lower speed and add powdered sugar, mixing until combined.
- Add Marshmallow and Vanilla: Mix in marshmallow fluff and vanilla extract on low speed until smooth and uniform, 1-2 minutes.
- Prepare Cake Layers: Once cooled, level and torte each cake layer to preferred height. Reserve 2 tablespoons of marshmallow cream for piping decoration and put 1 cup of whipped ganache into a piping bag with a 1/2 inch opening.
- Assemble First Two Layers: Place first layer on turntable. Pipe a circle of whipped ganache around the edge. Fill center with half the marshmallow cream. Repeat with second layer, then top with final layer upside down so bottom is on top.
- Crumb Coat Cake: Apply a thin layer of whipped ganache all around cake and refrigerate for at least 20 minutes to set the crumb coat.
- Finish Frosting: Use an icing smoother to create a smooth finish with remaining whipped ganache. Chill for 10 minutes to set the frosting.
- Pipe Marshmallow Decoration: Fill a piping bag fitted with Wilton Tip 3 with reserved marshmallow cream. Starting at one edge, pipe continuous overlapping loops to decorate top of cake for a classic look.
Notes
- For DIY buttermilk: mix 1 cup milk with 1 tablespoon white vinegar or lemon juice. Let sit 5 minutes before using.
- Be sure cake layers are completely cooled before assembling to prevent melting the frosting.
- Using hot coffee instead of water enhances the chocolate flavor in the cake.
- Whipped ganache consistency is key: it should be smooth and hold a peak to frost the cake properly.
- Crumb coating chills the cake and seals in crumbs for a clean frosting finish.
Keywords: Hostess cupcake cake, chocolate layer cake, marshmallow cream filling, whipped ganache frosting, homemade hostess cupcake