Peanut Butter Bars - cooking recipe

Ingredients

1/2 c. graham cracker crumbs
1 lb. powdered sugar
2 sticks margarine, melted
1 tsp. vanilla
1 (18 oz.) jar peanut butter

Preparation

Mix all the ingredients well. Spread in buttered 9 x
13-inch pan. Spread 1 large package chocolate chips, melted over peanut butter layer. Chill for 30 minutes. Cut in squares.