Cooking with Kurt | Rocky Road Chocolate Mallows Cake

Ingredients

• 2 cups all-purpose flour [240 g]
• 2 cups granulated sugar [400 g]
• 3/4 cup unsweetened natural cocoa powder [75 g]
• 2 tsp baking soda [10 g]
• 1 tsp baking powder [4 g]
• 1 tsp salt [6 g]
• 2 large eggs [100 g without shell]
• 1/2 cup vegetable oil [120 mL]
• 1 cup buttermilk (room temperature) [240 mL]
• 1 cup hot coffee [240 mL]
• 1 tsp vanilla extract [5 mL]
• 2 cups heavy cream [480 mL]
• 1/2 cup powdered sugar [60 g]
• 1/4 cups cocoa powder (either natural or Dutch process) [25 g]
• 2 tsp vanilla extract [10 mL]
• 1 1/2 cups mini marshmallows [75 g]
• 1/2 cup toasted chopped cashews [75 g]
• 3 cups heavy cream [720 mL]
• 3/4 cup powdered sugar [90 g]
• 1 tbsp cornstarch [7.5 g]
• 1/2 cup dark chocolate chips [88 g]
• 1/4 cup heavy cream [60 mL]
• 1/2 cup mini marshmallows [25 g]