Bake this irresistible Peanut Butter Bars at home. Made with yellow cake mix, eggs, chunky peanut butter and butter. Easy step-by-step instructions incl…
This Peanut Butter Bars relies on simple, everyday ingredients such as yellow cake mix, large eggs, chunky peanut butter and butter or margarine, melted. It comes together quickly and makes 4 servings, at about 791 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 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