2 sticks butter, softened
1 pkg. (1 3/4 c.) graham cracker crumbs
1 lg. (3 1/2 c.) powdered sugar
1 c. peanut butter
1 tsp. vanilla
1 (12 oz.) pkg. milk choc. chips

Mix well, spread in 9 x 13 pan. Melt chocolate chips spread over teaspoon chill, cut into squares.