Low Carb Sausage, Mushroom and Chicken Casserole

3-4 cups diced cooked chicken
1 lb pork sausage
1 stalk celery, chopped fine
1 tablespoon onion, chopped
1/2 lb mushroom, sliced
8 ounces cream cheese, softened (low fat)
16 ounces frozen cauliflower, cooked well and drained and chopped fine
8 ounces cheddar cheese, shredded
salt
1/2 teaspoon pepper
Additional dried herbs (thyme, sage, etc) to taste.
paprika (optional)

Directions
1 Brown the sausage with the celery, onion and mushrooms.
2 Stir the softened cream cheese into the sausage mixture until well blended.
3 Chop the cooked cauliflower.
4 Mix all ingredients and spread in a greased 9"x13" baking dish.
5 If desired, dust the top with paprika.
6 Bake, covered with foil, at 350º for about 30 minutes.
7 Uncover and bake until hot and bubbly and top is lightly browned, about 10 to 15 minutes.