Cookies& Cream Cake

--- ----------------CAKE---------------------- ----- 1 pk White cake mix

1 1/4 c Water

1/3 c Oil

3 Egg whites

1 c Oreos -- chopped

-------------------------FROSTING------- -- -- ---------------- 3 c Powdered sugar

3/4 c Shortening

1 t Vanilla

2 Egg whites

Heat oven to 350~F. Grease and flour 2, 9" round cake pans. In large bowl, combine all cake ingredients except crushed cookies at low speed until moistened; beat 2 minutes at highest speed. Gently stir in crushed cookies. Pour batter into prepared pans. Bake at 350~F for 25-35 minutes or until toothpick comes out clean. Cool 10 minutes; remove from pans. Cool completely. In small bowl, combine 1/2 cup of the powdered sugar, shortening, vanilla and 2 egg whites; blend well. Beat in remaining powdered sugar until frosting is smooth and creamy. Fill and frost cake.