Preheat oven to 400°F after bacon is cooked then to 425°F.

Cook bacon in oven for 20 min.

In large pot boil water and cook cauliflower for 8-10 min., drain and let cool.

In LG bowl combine sour cream, mayonnaise, 1/2 crumbled bacon, 3 Tbs chives, 1 cup of cheese and cauliflower. Mix well.

Place in baking dish.

Cover with remaining cheese and rest of crumbled bacon.

Bake for 15-20 min.

Top with remaining chives and serve.