Mexican Casserole with chips

1 lb ground beef 1/2 cup chopped onion 1 (10 ounce) can enchilada sauce 1 (10 ounce) can cream of mushroom soup 1 (10 ounce) can Rotel Tomatoes 1 (14 ounce)[...]

1 lb ground beef 2 cups cooked long-grain rice 1 (10 1/2 ounce) can tomato soup 1 (4 ounce) can green chilies , drained 1 (1 1/4 ounce) package taco seasoning[...]

1 lb ground beef 2 cups cooked long-grain rice 1 (10 1/2 ounce) can tomato soup 1 (4 ounce) can green chilies , drained 1 (1 1/4 ounce) package taco seasoning[...]

1 lb ground beef 1 (10 ounce) can rotel 1 (10 3/4 ounce) can cream of mushroom soup 1 (10 3/4 ounce) can cream of chicken soup 1 (10 ounce) can cheddar cheese[...]

1 lb lean ground beef 1 medium onion , finely chopped 1 (10 1/2 ounce) can cream of mushroom soup 1 (15 ounce) can ranch style beans 1 (10 1/2 ounce) can[...]