Chicken Macaroni Casserole

Ingredients
- 2 c macaroni
- 2 c milk
- 12 diced onion
- 12 lb Velveeta cheese in chunks
- 1 small can boned chicken
- 2 c mushroom soup
Directions
- Mix all ingredients
- Let set in refrigerator overnight in a 13 x 9-inch pan
- Bake 1 hour at 350