Try this homemade Fennel Au Gratin recipe the whole family will love. Made with fennel bulbs, butter, all-purpose and salt. Easy step-by-step instructio…
This Fennel Au Gratin relies on simple, everyday ingredients such as butter, cubed, all-purpose flour, salt and coarsely ground pepper. It comes together quickly and makes 4 servings, at about 437 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