Peanut Butter Pie
["8 oz. cream cheese", "1 cup peanut butter", "16 oz. Cool Whip", "1 1/2 cup sifted powdered sugar", "2 - 9 inch graham cracker pie crusts", "chocolate shavings, optional"]
["Combine cream cheese and peanut butter in a large mixing bowl, beat at medium speed until light and fluffy. Gradually add Cool Whip and powdered sugar. Beat until smooth. Spoon filling into prepared crusts. Freeze at least 8 hours or overnight."]
["cream cheese", "peanut butter", "powdered sugar", "graham cracker pie crusts", "chocolate shavings"]