Chocolate Frosting - cooking recipe

Ingredients

1/2 c. (1 stick) margarine
2 Tbsp. cocoa
1/4 c. milk
3 1/2 c. powdered sugar
1 tsp. vanilla

Preparation

Combine butter, cocoa and milk.
Microwave on High for 2 minutes, stirring once.
Add powdered sugar and vanilla.
Stir and pour over brownies.