1 lb. powdered sugar
1/2 c. cocoa
1/4 c. milk
1 stick butter
1 tbsp. vanilla
Nuts (opt.)

Soften butter in bowl. Add rest of ingredients and stir well. (Beat.) Put in microwave oven for 3 minutes on high. Remove and beat until smooth. Add nuts if desired. Pour into buttered 8 x 8 inch pan. Cool and cut into squares.