Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat your oven to 325°F (163°C). Combine graham cracker crumbs, melted butter, sugar, and salt. Press into greased cake pans and bake for 4 minutes. Cool before adding cake batter.
- In a bowl, whisk flour, sugar, cocoa powder, baking soda, baking powder, and salt. In another bowl, mix eggs, buttermilk, oil, and vanilla. Combine mixtures and add hot water. Bake for 23-27 minutes. Cool before frosting.
- Heat cream in a saucepan, pour over chocolate chips, and let sit for 5 minutes. Stir until smooth and let cool.
- Broil marshmallows on a baking sheet until toasted. Mix with cream to create whipped cream mixture.
- Toast mini marshmallows under the broiler. Cream butter, add marshmallows, crumbs, powdered sugar, heavy cream, vanilla, and salt.
- Level cake layers, place one layer on a plate, fill with ganache and marshmallow whipped cream. Repeat with the second layer. Apply a crumb coat and chill.
- Finalize frosting with marshmallow buttercream, then drizzle ganache over the top and decorate with marshmallows.
Nutrition
Notes
Store the cake in an airtight container in the fridge for up to 2 days, or freeze without whipped cream for up to 2 months.