Peanut Butter Cups
1/3 pound graham cracker crumbs
1 cup margarine, softened
1 cup peanut butter
1 pound powdered sugar
12 oz. Chocolate chips
Mix graham cracker crumbs, softened margarine, peanut butter and powdered sugar until smooth; press into greased 9x13 pan. Melt chocolate chips and spread over peanut butter mixture. Chill until firm.