Try this homemade Squash Casserole recipe the whole family will love. Made with squash, onion, margarine and milk. Easy step-by-step instructions included.
This Squash Casserole relies on simple, everyday ingredients such as or 5 to 6 medium squash, small onion, margarine and milk. It comes together quickly and makes 4 servings, at about 355 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