Peanut Butter Cups
["2 c. graham cracker crumbs", "2 c. powdered sugar", "2 c. chunky peanut butter", "1/2 c. melted butter"]
["Mix together; shape into balls (walnut size).", "Chill 3 to 4 hours.", "Dip into melted chocolate."]
["graham cracker crumbs", "powdered sugar", "chunky peanut butter", "butter"]