Chicken Pot Pie Casserole is a super easy and delicious dinner. It comes together quickly. Proteins and vegetables are all wrapped together in a delicious gravy with a buttery crust that your family will loveIt will quickly become a family favorite!
In a large skillet, add the carrots, peas, onions, salt and pepper. Stir until veggies are soft 4 to 5 minutes.
Add the chicken breasts, chicken broth, cream of chicken soup, milk and flour (if using). Mix well and cook over medium-low heat for an additional 5 minutes.
Pour the chicken mixture from the skillet into the prepared baking dish. Cover with the pie crust, letting the edges hang over the sides of the dish. Using a sharp knife, cut a few slits into the dough.
Place baking dish on a baking sheet and bake in the preheated oven for 40 minutes, or until crust is golden brown. Let cool for 10 minutes. Cut pizza-style and serve warm!