Try this homemade Onion Casserole recipe the whole family will love. Made with sweet onions, crackers, sausage and mushroom soup. Easy step-by-step inst…
This Onion Casserole relies on simple, everyday ingredients such as large, sweet onions, sliced, ritz crackers, crushed, mushroom soup, undiluted and soup can milk. It comes together quickly and makes 4 servings, at about 203 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026