Try this homemade Grandma Dial’S Cauliflower Casserole recipe the whole family will love. Made with Cauliflower, Mayonnaise, Onion and Cheddar Cheese. E…
This Grandma Dial’S Cauliflower Casserole relies on simple, everyday ingredients such as whole cauliflower, duke's mayonnaise, grey poupon and whole small onion, chopped. It comes together quickly and makes 4 servings, at about 334 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