Bake this irresistible Cinnamon Brownie Cake at home. Made with brownie mix, brown sugar, peanut butter and Richardsonu2019s. Easy step-by-step instruct…
This Cinnamon Brownie Cake relies on simple, everyday ingredients such as cool whip and peanut butter. It comes together quickly and makes 4 servings, at about 282 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 Cinnamon Brownie 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