Try this homemade Cauliflower Au Gratin recipe the whole family will love. Made with head cauliflower, margarine, onion and Cheddar cheese. Easy step-by…
This Cauliflower Au Gratin relies on simple, everyday ingredients such as margarine, divided, diced onion, sour cream (8 oz.) and salt. It comes together quickly and makes 4 servings, at about 496 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