1 1/2 cubes butter
1 lb. powdered sugar
1 c. crunchy peanut butter
1 (16 oz.) Hershey bar (or equiv. in chocolate chips)

Melt butter in large glass bowl in microwave. Add sugar and peanut butter; mix well. Press into 9 x 13 inch pan. Melt chocolate in microwave, then spread over mixture in pan. Let stand in pan until cool and chocolate is firm (1-2 hours). Cut into small squares.