Try this homemade Baked New Onions with Mustard, Mayonnaise, and Cheese recipe the whole family will love. Made with Sweet onions, Mayonnaise, Grain mus…
This Baked New Onions with Mustard, Mayonnaise, and Cheese relies on simple, everyday ingredients such as sweet onions, mayonnaise, grain mustard and clove, grated garlic. It comes together quickly and makes 4 servings, at about 305 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