Try this homemade Onion Casserole recipe the whole family will love. Made with Vidalia onions, sour cream, water chestnuts and paprika. Easy step-by-ste…
This Onion Casserole relies on simple, everyday ingredients such as pt. sour cream, water chestnuts, drained, paprika and mayonnaise. It comes together quickly and makes 4 servings, at about 955 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