Chocolate Scratch Cake

Bahan-bahan (15 porsi)

• ½ cup (1 stick) salted butter
• ½ cup shortening
• 4 tablespoons unsweetened cocoa powder
• 1 cup water
• 2 cups all purpose flour
• 2 cups granulated white sugar
• ½ cup buttermilk
• 1 teaspoon baking soda
• 1 teaspoon ground cinnamon
• 1 teaspoon vanilla extract
• 2 large eggs, (slightly beaten)
• ½ cup (1 stick) salted butter
• 4 tablespoons unsweetened cocoa powder
• ½ cup milk
• 1 teaspoon vanilla extract
• 1 pound powdered sugar
• 1 cup miniature marshmallows