Bake this irresistible Rootbeer Brownie Cake W/chocolate rootbeer frosting at home. Made with brownie mix, vegetable oil, egg and milk. Easy step-by-ste…
This Rootbeer Brownie Cake W/chocolate rootbeer frosting relies on simple, everyday ingredients such as vegetable oil, egg, milk and powdered sugar (sifted). It comes together quickly and makes 4 servings, at about 754 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 Rootbeer Brownie Cake W/chocolate rootbeer frosting 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