Preheat the oven to 350°.
Prep a two-quart casserole with oil.
Mix cauliflower, chicken, Rao’s Homemade® Alfredo Sauce, pepper, salt, onions, parsley and garlic.
Add the cauliflower mixture to the casserole and cover with parmesan.
Bake uncovered at 350° for 50 minutes.
Top with parsley and serve alone for a low carb dish or on a bed of steamed rice.