PEANUT BUTTER BARS

1 pkg. (2 cups) crushed graham crackers
1 lb box powdered sugar
1 cup margarine, melted
1 ½ cups peanut butter
6 chocolate bars

Mix together graham crackers, powdered sugar, margarine, and peanut butter. Place mix in 13x9 buttered pan. Place chocolate bars on top. Bake for 5 minutes at 350 degrees. Remove from oven. Spread melted chocolate bars to evenly cover top.

Cool; cut into bars.