Try this homemade Mary'S Peanut Butter Frosting recipe the whole family will love. Made with Butter, Peanut Butter, Powdered Sugar and Vanilla. Easy ste…
This Mary'S Peanut Butter Frosting relies on simple, everyday ingredients such as butter, creamy peanut butter, powdered sugar and vanilla. It comes together quickly and makes 4 servings, at about 545 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