1 1/2 cups graham crackers, crushed
1 (1 lb.) box confectioners' sugar
1 1/2 cups extra chunky peanut butter
1 cup (2 sticks) butter, melted
1 (12 oz.) pkg. chocolate chips

In bowl, mix crushed graham crackers and confectioners' sugar. Add peanut butter and melted butter. Mix well. Pat into a 9x13-inch buttered pan.

Melt chocolate chips, spread on top. Put in refrigerator for 10 to 15 minutes, then cut into small squares. Return to refrigerator until firm.

Makes 40.