Try this homemade Double Peanut Butter Marble Bars recipe the whole family will love. Made with butter, peanut butter, sugar and light brown sugar. Easy…
This Double Peanut Butter Marble Bars relies on simple, everyday ingredients such as creamy peanut butter, sugar, light brown sugar and eggs. It comes together quickly and makes 4 servings, at about 1337 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