Frosted Brownies - cooking recipe

Ingredients

Brownie
1 cup butter, melted
2 cups brown sugar
4 tablespoons cocoa
2 eggs
1 cup flour
Icing
2 tablespoons butter
1 - 1 1/2 cup icing sugar
3 tablespoons cocoa
3 tablespoons boiling water
1 teaspoon vanilla

Preparation

Mix all brownie ingredients. Bake in a greased 9x11 inch pan at 350\u00b0F for 20-25 minutes.
While brownies are baking, mix all icing ingredients together. Set aside.
Immediately ice brownie with icing while still hot.