Bake this irresistible Ultimate Brownies at home. Made with brownie mix, marshmallows, chocolate chips and peanut butter. Easy step-by-step instructions…
This Ultimate Brownies relies on simple, everyday ingredients such as chocolate chips, peanut butter, butter and rice crispies. 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 Ultimate 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