Try this homemade Grandma'S Famous Creamed Onions Au Gratin recipe the whole family will love. Made with butter, onions, flour and white wine. Easy step…
This Grandma'S Famous Creamed Onions Au Gratin relies on simple, everyday ingredients such as butter, flour, dry white wine and minced fresh leaf thyme. It comes together quickly and makes 4 servings, at about 251 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