Chicken Bacon Ranch Casserole!

Ingredients:
2 lbs cooked chicken, cubed
8-10 slices cooked bacon, chopped
2 tablespoons minced garlic
1/2 cup sour cream
2 tablespoons Ranch seasoning mix
1 cup shredded mozzarella cheese, divided
1 cup shredded cheddar cheese, divided
1 small bag of broccoli or cauliflower, steamed in bag for 3 minutes
Instructions: