Try this homemade Zucchini Casserole recipe the whole family will love. Made with zucchini, onion, margarine and tomatoes. Easy step-by-step instruction…
This Zucchini Casserole relies on simple, everyday ingredients such as to 5 zucchini, sliced, large onion, sliced, margarine or butter and stewed tomatoes. It comes together quickly and makes 4 servings, at about 118 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