1 c. butter
1 c. peanut butter
2 c. crushed graham crackers
2 c. powdered sugar
1 c. chocolate chips
1 tbsp. peanut butter

Melt butter and peanut butter. Add graham crackers and powdered sugar. Spread in a 9x13 inch pan. Melt chocolate chips and peanut butter; spread on top. Chill well for ease in slicing.