Imagine combining two of our favorite comfort foods: chicken pot pie and chicken and dumplings. That is, essentially, all this chicken pot pie casserole is and it's super easy. If you're looking for a quick and nutritious meal to whip together on a busy night, this is a perfect choice and your family will love it. This easy chicken casserole is a take on the "Impossible" Pies method that was so popular in the 70s. It's so simple, yet hearty and filling. The best part may be that you can customize it and use ingredients that you have in the kitchen at the moment. Simplicity is the key here. As much as you might be tempted, do not stir the layers The biscuit mix will puff up to become a crusty topping that is more of a biscuit dumpling than a pie crust. It really is a magical dish and it can quickly become a staple recipe for your home.