18 oz. peanut butter
1 stick butter
1 lb. powdered sugar
3 c. Rice Krispies
6 oz. chocolate chips

Mix first 3 ingredients well and add Rice Krispies, use large bowl. Press into pan to about 1/2" to 3/4" thickness. Melt chocolate chips with about 1 tablespoon milk and butter. Spread on top of mix. Refrigerate. Cut into squares.