1 lb. sifted powdered sugar
1/3 c. Hershey's cocoa
1/4 c. milk
1 stick butter
1 tbsp. vanilla
1/2 c. chopped nuts or 1/2 c. chunky peanut butter

Microwave powdered sugar, cocoa, milk and butter together until smooth, about 3 minutes. Stir until smooth. Blend in vanilla and nuts or peanut butter. Spread into a buttered 8" square pan. Cool and cut.