Try this homemade Red Onion Marmalade recipe the whole family will love. Made with olive oil, red onions, red pepper and brown sugar. Easy step-by-step …
This Red Onion Marmalade relies on simple, everyday ingredients such as olive oil, dried crushed red pepper, (packed) dark brown sugar and apple cider vinegar. It comes together quickly and makes 4 servings, at about 500 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