Peanut Butter Cups - cooking recipe

Ingredients

2 sticks butter or margarine
1 3/4 c. graham cracker crumbs
2 1/3 c. powdered sugar
1 c. peanut butter
2 c. chocolate chips

Preparation

Melt butter or margarine and remove from heat.
Add next 3 ingredients.
Mix and press into a 13 x 9-inch pan.
Melt chocolate chips and frost.
Chill in refrigerator for about 20 minutes.
Cut into squares when partially firm.
Refrigerate.