Peanut Butter Squares - cooking recipe

Ingredients

1/3 lb. (6 oz.) graham cracker crumbs
1 c. melted margarine
1 c. peanut butter
1 lb. sifted confectioners sugar
12 oz. chocolate chips

Preparation

Mix first 4 ingredients until smooth.
Press into a 9 x 13-inch pan.
Melt chocolate chips and spread over peanut butter mixture.
Refrigerate until chocolate is set. Return to room temperature and cut into squares.