Easy Low Carb Chicken Casserole
- 4 cups diced or shredded cooked chicken breast
- 8 slices cooked and chopped bacon
- 3 cloves minced garlic
- 1 cup ranch dressing
- 1 cup shredded mozzarella cheese (separated)
- 1 cup shredded cheddar cheese (separated)
- 5 cups broccoli florets
- 1 pound thawed frozen spinach (well-drained)