Ingredients

1 package white cake mix (regular size)1-1/4 cups root beer2 eggs1/4 cup canola oilFROSTING:1 envelope whipped topping mix (Dream Whip)1/2 cup chilled root beer

Preparation

In a large bowl, combine the first four ingredients. Beat on low speed for 30 seconds; beat on high for 2 minutes. Pour into a greased 13x9-in. baking pan.

Bake at 350° for 35-40 minutes or until a toothpick inserted in the center comes out clean. Cool completely on a wire rack.

In a small bowl, beat frosting ingredients until stiff peaks form. Frost cake. Chill.