Coca-cola Cake

cakes

1 cup unsalted butter
2 cup flour
1/2 cup miniature marshmallows
1 teaspoon baking soda
1/4 cup unsweetened cocoa
2 each eggs, lightly beaten
1 cup coca-cola
1/2 cup buttermilk

Combine butter & marshmallows in a med suacepan over low heat. Cook until marshmallows melt, about 7 mins. Stir in cocoa and Coca-cola. Remove from heat. Sift together sugar, flour and baking soda in a large bowl. Beat in chocolate-cola mixture on low speed. Add eggs & buttermilk. Beat til smooth, about 2 mins. Pour into buttered & floured cake pans and bake at 350 for about 40 mins.