2/3 c. butter
2/3 c. chunky peanut butter
6 c. powdered sugar
1/3 c. milk
1 tsp. vanilla

In a large bowl combine butter and peanut butter. Microwave 1-2 minutes until butter melts. Stir until blended. Add remaining ingredients and stir. Microwave until soft, 1 to 1 1/2 minutes. Pour into greased 9 inch square pan. Cover, refrigerate at least 1 hour. Makes 36 1 1/2 inch squares. Quick, easy and delicious.