Bake this irresistible Parmesan Onion Bread at home. Made with bread, parmesan cheese, mayonnaise and onion. Easy step-by-step instructions included.
This Parmesan Onion Bread relies on simple, everyday ingredients such as loaf unsliced french bread, grated parmesan cheese, mayonnaise and finely chopped onion. It comes together quickly and makes 4 servings, at about 178 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