Try this homemade Peanut Buttery Butterfinger Bar recipe the whole family will love. Made with marshmallows, butter, peanut butter and rice cereal. Easy…
This Peanut Buttery Butterfinger Bar relies on simple, everyday ingredients such as miniature marshmallows, butter or margarine, creamy peanut butter and toasted rice cereal. It comes together quickly and makes 4 servings, at about 6103 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