Bake this irresistible Root Beer Float Cake at home. Made with white cake mix, root beer, oil and eggs. Easy step-by-step instructions included.
This Root Beer Float Cake relies on simple, everyday ingredients such as pkg. white cake mix, oil, eggs, beaten and envelope whipped topping mix. It comes together quickly and makes 4 servings, at about 204 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Root Beer Float Cake delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026