If you’re worried about spiciness, you can make your green chili chicken casserole as spicy or as mild as suits your family’s tastes. A mild green chili will add more flavor than heat, making it family-friendly. We’re so ready to dive into this dish that’s spent ours filling our kitchen – the whole house – with an aroma that has everyone asking when dinner will be ready. Just grab a ladle and scoop out a bowlful of the most belly-warming green chili chicken casserole ever – this is a meal that will satisfy a hungry crowd and have everyone looking for a second helping!