Ruth's Peanut Butter Bars

2 sticks butter or margarine
1 cup creamy peanut butter
2 ½ cups Graham Cracker crumbs
2 ¾ cup powdered sugar
2 cups chocolate chips melted

1. Melt butter and stir in peanut butter until smooth. Add graham cracker crumbs and powdered sugar. Mix well.
2. Press well into 9 x 13 pan. Melt chocolate chips and spread over peanut butter mixture.
3. Refrigerate until chocolate sets. Cut into squares and serve.

Divine. Better than your average peanut butter bars.