1 lb. powdered sugar
1 c peanut butter
1 c butter soften
1/3 lb. graham crackers
1 (6 oz.) pkg. chocolate chips

Mix well by hand the first four ingredients. Pat into two 8 x 8 pans lined with foil. Melt chocolate chips and spread thinly over top of the above. Score squares with knife before refrigerating. When cool cut into squares and serve.