Bake this irresistible Peanut Butter Cookie Brownies at home. Made with brownie mix, chocolate frosting, u00bc and creamy peanut butter. Easy step-by-st…
This Peanut Butter Cookie Brownies relies on simple, everyday ingredients such as box (15.25 oz.) brownie mix, powdered sugar and creamy peanut butter. It comes together quickly and makes 4 servings, at about 1009 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 Peanut Butter Cookie 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