1 (8 oz.) cream cheese, softened
1 c. peanut butter, creamy and crunchy
1 (16 oz.) container frozen whipped topping
1 1/2 c. sifted powdered sugar
2 (9 inch) graham cracker crusts
Chocolate shavings, optional

Combine cream cheese and peanut butter in a large mixing bowl; beat at medium speed of an electric mixer until light and fluffy. Gradually add whipped topping and powdered sugar and continue beating until smooth.

Spoon filling into prepared crust. Freeze at least 8 hours or overnight. Garnish with chocolate shavings if desired. Yields two 9 inch pies.