Combine cream cheese, mayo, sour cream, and all the spices. Mix well.
Fold in chicken, cauliflower, 3/4 of the cheese, and 1/2 of the bacon.
Put in a casserole dish. Sprinkle on the remaining cheese and bacon.
Bake at 350 for 35-40 min until bubbly and hot.
*** you can substitute your favorite BBQ rub to taste for these spices and herbs. If it does not include salt and pepper be sure to add some.To Reheat: warm-up leftovers (if you are fortunate enough that everyone didn’t eat them all) in the microwave for 30 seconds to 1 minute. Check it and keep warming it up in 30-second intervals until it’s hot. You can also heat it back up in the oven at 350 degrees for 12-15 minutes or until it’s hot. To Freeze: let the bbq chicken casserole cool to room temperature. Then pour the casserole into a freezer-safe container and add a lid. The bbq chicken casserole will last around 2 months in the freezer. Substitutions: swap the chicken for diced turkey or ham. Prep Time: prepare the bbq casserole in advance and put in the refrigerator until you are ready to bake. Ideally, it should be cooked within 24 hours of refrigerating for the best results.