Coca Cola Brownies - cooking recipe

Ingredients

2 cups all-purpose flour
2 cups sugar
1 cup butter or 1 cup margarine
3 tablespoons cocoa
1 cup Coca-Cola
1/2 cup buttermilk
2 eggs, beaten
1 teaspoon baking soda
1 1/2 cups miniature marshmallows
1 teaspoon vanilla
Frosting
1 cup margarine
1 cup nuts, chopped
3 tablespoons cocoa
1 teaspoon vanilla
6 tablespoons Coca-Cola
1 (16 ounce) box powdered sugar, sifted

Preparation

Combine flour and sugar in large bowl.
Heat butter, cocoa and Coca Cola to boiling point; pour over sugar mixture.
Mix buttermilk, eggs, baking soda, marshmallows and vanilla and add to mixture. Mix well. Batter will be thin.
Pour into a greased and floured 9x13-inch pan and bake 30 minutes at 375 degrees F.
Frosting: Combine margarine, cocoa and Coca-Cola and heat to boiling.
Pour over sugar.
Blend with mixer until smooth; add nuts and vanilla.
Pour over cake while frosting is still hot. Cool and cut into squares.