Bake this irresistible Marshmallow Krispie Bars at home. Made with brownie mix family style, marshmallows, semi-sweet chocolate chips and peanut butter.…
This Marshmallow Krispie Bars relies on simple, everyday ingredients such as semi-sweet chocolate chips, creamy peanut butter, butter or margarine and crisp rice cereal. It comes together quickly and makes 4 servings, at about 1193 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 Marshmallow Krispie 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