Ingredients
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1 (18 1/4 ounce) package white cake mix
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1 1/4 cups water
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1/3 cup vegetable oil
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3 egg whites
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12 coarsely crushed Oreo cookies (crush additional cookies to sprinkle on top of the cake)
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4 cups confectioners' sugar (may need more)
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1/2 cup white shortening (if you don't mind a little yellow coloring you may use butter or half of each)
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1/4 cup half-and-half cream or 1/4 cup milk
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1/8 teaspoon salt
Instructions
- Set oven to 350°F.
- Set oven rack to second-lowest position.
- Grease a 13 x 9-inch baking pan.
- In a mixing bowl combine cake mix with water, oil and egg whites.
- Using an electric mixer on medium speed beat until smooth and well combined (mixture will resemble thick marshmallow fluff).
- Fold in the crushed Oreo cookies.
- Spread into prepared pan.
- Bake for about 25-30 minutes or until cakes tests done,.
- Cool completely.
- For the frosting; in a bowl using an electric mixer beat all frosting ingredients until light and fluffy (you may need to adjust either the cream or sugar until desired consistency is achieved).
- Spread onto the top of the cooled cake.
- Sprinkle chopped Oreos onto top of the frosting (use as many as desired for the top).
- Refrigerate until ready to serve (store any leftover cake in the refrigerator).