Preheat oven to 375 degrees F. Spray a 9x13 casserole dish with non-stick cooking spray.
Place cauliflower florets and 3 tablespoons of water in a large microwave safe bowl. Cover with
damp paper towels and microwave 7-8 minutes, steaming until tender. (Steps shown in video above)
Meanwhile, in another large bowl, combine half of each cheese, half of the bacon, half of the green onions sour cream,
cream cheese, mustard, herbs and spices, mixing well. Add the steamed cauliflower florets and the
water from the bowl, tossing gently until coated.
Transfer mixture to prepared baking dish and top with remaining cheese, green onions and bacon.
Cover with foil and bake for 20 minutes. Remove foil and bake another 5-10 minutes or until
cheese is bubbly and beginning to brown. If desired broil for 1-2 minutes at the end for browned crispy cheese topping!
Garnish with green onion and serve immediately.
Best stored in an air tight container in the fridge up to 5 days.