I'm just going to come out and say it. This Creamy Mushroom and Chicken Spiralized Potato Casserole is the best casserole that I've made in a REALLY long time. Forget that it's Paleo, Whole30, Dairy-free, and Gluten-free, it's freaking delicious! Those qualifiers are just bonus points. The texture of the baked spiralized potatoes and the