Try this homemade Potato-Onion Gratin recipe the whole family will love. Made with potatoes, onion, ground nutmeg and whipping cream. Easy step-by-step …
This Potato-Onion Gratin relies on simple, everyday ingredients such as onion thinly sliced, ground nutmeg, whipping cream and reblochon or tomme che. It comes together quickly and makes 4 servings, at about 338 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