Bake this irresistible Quick Marshmallow Peanut Butter Cookies at home. Made with Peanut Butter, Sugar, Egg and Marshmallow Fluff. Easy step-by-step ins…
This Quick Marshmallow Peanut Butter Cookies relies on simple, everyday ingredients such as granulated sugar, whole large egg and (heaping) marshmallow fluff. It comes together quickly and makes 4 servings, at about 285 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 Quick Marshmallow Peanut Butter Cookies 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