Try this homemade Peanut Butter Marshmallow Frosting recipe the whole family will love. Made with corn syrup, sugar, egg whites and kosher salt. Easy st…
This Peanut Butter Marshmallow Frosting relies on simple, everyday ingredients such as corn syrup, granulated sugar, divided, kosher salt and vanilla. It comes together quickly and makes 4 servings, at about 302 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026