my root beer float cake

Root beer float cake
Yum!
1 box yellow cake mix
2 eggs
2 cups root beer
1 3 oz box instant vanilla pudding
1 tsp. root beer extract
frosting

1 cube melted or soft butter, mix well, then add
1 cup powdered sugar,
1 tsp root beer extract, then add 8 oz whipped topping thawed.
mix cake in a big bowl pour into 2 round greased cake pans and bake at 350 for 30 min. let cake cool for 30 min. then remove to wire rack for 30 more min.
frost cake by spreading half on the frosting on bottom layer of the cake. add top of cake. top with remaining frosting. serve with vanilla ice cream to taste like a root beer float yum!