Bake this irresistible Peanut Butter Marshmallow Crunch Brownies at home. Made with chocolate, unsalted butter, semi-sweet chocolate chips and flour. Ea…
This Peanut Butter Marshmallow Crunch Brownies relies on simple, everyday ingredients such as unsweetened chocolate, unsalted butter, all-purpose flour and baking powder. It comes together quickly and makes 4 servings, at about 2376 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 Marshmallow Crunch 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