1 c. butter
1 (16 oz.) powdered sugar (sifted)
1 1/2 c. graham cracker crumbs
1 (12 oz.) pkg. semi-sweet chocolate morsels (melted)

Melt butter in a medium saucepan. Remove from heat, and stir in next three ingredients and mix well. Press mixture into a 13x9x2 inch ungreased baking pan. Spread melted chocolate evenly over top. Chill 30 minutes and cut into 1 1/2 inch squares. Abut 4 dozen.