Try this homemade Cosette'S Veggie Casserole recipe the whole family will love. Made with California blend, celery soup, sour cream and Cheddar cheese. …
This Cosette'S Veggie Casserole relies on simple, everyday ingredients such as celery soup, sour cream, shredded cheddar cheese and onion rings. It comes together quickly and makes 4 servings, at about 413 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