Bake this irresistible Cake Mix Peanut Butter Brownies at home. Made with chocolate cake, vegetable oil, egg and condensed milk. Easy step-by-step instr…
This Cake Mix Peanut Butter Brownies relies on simple, everyday ingredients such as vegetable oil, large egg, room temperature, peanut butter and vanilla extract. It comes together quickly and makes 4 servings, at about 1191 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 Cake Mix Peanut Butter Brownies 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