Try this homemade Roasted Fennel and Red Onions recipe the whole family will love. Made with fennel bulbs, red onions, unsalted butter and olive oil. Ea…
This Roasted Fennel and Red Onions relies on simple, everyday ingredients such as small red onions, quartered, unsalted butter, melted, olive oil and balsamic vinegar. It comes together quickly and makes 4 servings, at about 71 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