Easily double this recipe in a larger casserole dish to feed more.
You can cook the cauliflower in the microwave if you want. Place in a microwave safe bowl and add ¼ cup water. Cover with a plate and cook for 5 minutes. Drain all the water and pat dry.
When making the cheese sauce, don’t over cook. Turn off the burner when you add the cheese and stir till melted. Use immediately for best results.