With the bold flavors of garlic, parmesan, and bacon this easy keto casserole will please the most reluctant low carb eater. This homemade chicken bacon spinach casserole is great when you are pressed for time. It is easy, flavorful, and can be made ahead. You can even make it in a crockpot. This easy keto casserole recipe is low carb, gluten-free, grain-free, sugar-free, and Trim Healthy Mama friendly.