Bake this irresistible Crispy Peanut Butter Marshmallow Squares at home. Made with crisp rice, raisins, peanuts and sunflower seeds. Easy step-by-step i…
This Crispy Peanut Butter Marshmallow Squares relies on simple, everyday ingredients such as crisp rice cereal, raisins, unsalted peanuts and unsalted sunflower seeds. It comes together quickly and makes 4 servings, at about 2027 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 Crispy Peanut Butter Marshmallow Squares 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