Ingredients
1. Eggs (2)
2. white cake mix (1pkg.)
3. whipped topping mix (1 envelope)
4. vegetable oil (1/4c)
5. cold root beer and divided (1 3/4c)

Method of preparation:-
1. For Cake; take a bowl, mix cake mix, eggs, oil and 1 ¼ cup of root beer in it. Beat this mixture for about 2 minutes on low speed to form batter.

2. Take a baking pan of 13X9-inch pan, grease it and then pour the batter into it. Place the pan in oven and bake it for 30 to 35 minutes at 350 degrees F. Then take out the pan from oven, cool it and remove the cake from pan and keep it to cool completely.

3. For Topping; take a bowl, mix the rest of root beer and whipped topping. Beat this mixture until soft peaks form and then spread it over the cake and serve it.