Try this homemade Butternut Squash, Apple, Onion Au Gratin recipe the whole family will love. Made with Cooking spray, flour, salt and cinnamon. Easy st…
This Butternut Squash, Apple, Onion Au Gratin relies on simple, everyday ingredients such as cooking spray, flour, salt and cinnamon. It comes together quickly and makes 4 servings, at about 660 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