Try this homemade Cauliflower Vegetable Casserole recipe the whole family will love. Made with frozen cauliflower, frozen mixed vegetables, white sauce …
This Cauliflower Vegetable Casserole relies on simple, everyday ingredients such as recipe medium white sauce, shredded cheese, dehydrated onion or 1 onion and chopped pimento. It comes together quickly and makes 4 servings, at about 297 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