1/2 c. melted butter
1 (18 oz.) can peanut butter (approx. 2 c.)
2 1/2 c. powdered sugar
1/2 c. brown sugar

Mix in bowl. Press in 9x13 pan. Top with melted chocolate. Melt 1 cup chocolate chips and 1 tbsp. paraffin wax. Frost and chill. Cut in squares.