Try this homemade Jamie Oliver'S World'S Best Baked Onions recipe the whole family will love. Made with white onions, olive oil, garlic and rosemary. Ea…
This Jamie Oliver'S World'S Best Baked Onions relies on simple, everyday ingredients such as olive oil, heavy cream, grated parmesan cheese and sea salt. It comes together quickly and makes 4 servings, at about 387 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