Reese'S Peanut Butter Bars
["2 sticks butter", "1 c. peanut butter", "3 1/2 c. powdered sugar", "1 tsp. vanilla", "1 c. graham cracker crumbs", "6 oz. chocolate chips", "1 c. peanut butter"]
["Melt butter and peanut butter together.", "Mix with powdered sugar, vanilla and graham cracker crumbs and press into 9 x 13-inch pan.", "Melt chocolate chips and peanut butter together. Pour over first mixture.", "Chill. Good!"]
["butter", "peanut butter", "powdered sugar", "vanilla", "graham cracker crumbs", "chocolate chips", "peanut butter"]