Try this homemade Zucchini Casserole recipe the whole family will love. Made with Eggs, Butter, Onion and Milk. Easy step-by-step instructions included.
This Zucchini Casserole relies on simple, everyday ingredients such as eggs, butter, med. onion (diced) and milk. It comes together quickly and makes 4 servings, at about 503 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
Serves 4
Vegetarian
Servings:
persons