Bake this irresistible Peanut Butter Brownie Bars at home. Made with brownie mix, peanut butter, peanuts and chocolate chips. Easy step-by-step instruct…
This Peanut Butter Brownie Bars relies on simple, everyday ingredients such as peanut butter cups, chopped, salted peanuts, chopped, creamy peanut butter and butter. It comes together quickly and makes 4 servings, at about 2984 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 Brownie Bars 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