Try this homemade Potato Gratin recipe the whole family will love. Made with onion, garlic, milk and double cream. Easy step-by-step instructions included.
This Potato Gratin relies on simple, everyday ingredients such as small onion, sliced, garlic clove, crushed, pt. milk and pt. double cream. It comes together quickly and makes 4 servings, at about 320 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