Try this homemade Mixed Vegetable Casserole recipe the whole family will love. Made with frozen cauliflower, frozen broccoli, green beans and onion ring…
This Mixed Vegetable Casserole relies on simple, everyday ingredients such as (20 oz.) bag frozen broccoli, cheddar cheese soup, cream of mushroom soup and cream of celery soup. It comes together quickly and makes 4 servings, at about 473 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