Try this homemade Squash Casserole recipe the whole family will love. Made with zucchini, onion, sugar and salt. Easy step-by-step instructions included.
This Squash Casserole relies on simple, everyday ingredients such as yellow or zucchini squash, onion, chopped, sugar and salt. It comes together quickly and makes 4 servings, at about 402 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