Broccoli, Rice, Cheese, and Chicken Casserole

INGREDIENTS

2 cups

water

2 cups

uncooked instant rice

2 10 ounce cans

chunk chicken, drained

1 10.75 ounce can

condensed cream of mushroom soup

1 10.75 ounce can

condensed cream of chicken soup

1/4 cup

butter

1 cup

milk

1 16 ounce package

frozen chopped broccoli

small white onion, chopped

1 lb

processed cheese food