Try this homemade Baked Onion Dip recipe the whole family will love. Made with Sweet Onion, Mayo and Swiss. Easy step-by-step instructions included.
This Baked Onion Dip relies on simple, everyday ingredients such as sweet onion (vidalia), mayo and swiss (or cheddar) cheese. It comes together quickly and makes 4 servings, at about 275 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