This classic chicken and rice casserole is the kind of dependable dinner that works when time is short and comfort is needed. With just a few pantry staples and minimal prep, everything mixes together quickly and bakes into a warm, creamy dish the whole family can enjoy on busy weeknights.
In a medium-sized bowl, stir together the cooked chicken, onion soup mix, cream of mushroom soup, cream of chicken soup, milk, sour cream, water, uncooked rice, and salt and pepper until well combined.
Lightly coat a 9×13 baking pan with cooking spray.
Spread the chicken and rice mixture evenly into the prepared pan.
Cover the dish tightly with aluminum foil.
Bake in the preheated oven for 45 minutes.
Remove the foil and return the casserole to the oven for an additional 15 minutes.
Take the casserole out of the oven and serve warm. Enjoy!