Try this homemade Zucchini Casserole recipe the whole family will love. Made with onion, zucchini, tomatoes and salt. Easy step-by-step instructions inc…
This Zucchini Casserole relies on simple, everyday ingredients such as med onion, sliced in rings, med zucchini, sliced, tomatoes, sliced and salt and pepper to taste. It comes together quickly and makes 4 servings, at about 140 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