Try this homemade Gruyere Potato Gratin recipe the whole family will love. Made with butter, potatoes, onions and salt. Easy step-by-step instructions i…
This Gruyere Potato Gratin relies on simple, everyday ingredients such as softened butter, large onions, chopped, salt and pepper to taste and shredded gruyere cheese. It comes together quickly and makes 4 servings, at about 556 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