Ingredients
2 cups all-purpose flour
1½ tsp baking soda
1 tsp salt
2/3 cup cocoa powder
2/3 cup boiling water
2/3 cup milk
2 tsp vanilla extract
¾ cup unsalted butter, room temperature
2 cups sugar
3 large eggs
1¼ cups unsalted butter, room temperature
2 cups marshmallow fluff
2 tsp vanilla extract
½ Tbsp milk
3½-4 cups powdered sugar
1 cup graham cracker crumbs
2 cups mini-marshmallows
Preparation