This is my all time favorite comfort food, as it brings back so many childhood memories. All you need is:

2 LB diced Chicken
4 C. Chicken stock
3 C. Cheddar cheese
2 C. Rice
1LB Frozen Broccoli
2 C Sour Cream
1/2 tsp salt
1 tsp garlic powder
1/2 tsp pepper
1 tsp onion powder

Bake 350* 1 hour