Hidden Valley Ranch Dressing Taco Soup

1 pound ground round
1 large onion, chopped
1 envelope taco seasoning mix
1 (16 ounce) can pinto beans
1 (16 ounce) can hot ranch beans
1 (16 ounce) can whole kernel corn
1 (16 ounce) can stewed tomatoes
1 (16 ounce) can diced tomatoes and chiles
1 envelope Hidden Valley Ranch Dressing mix

Brown meat and onions (or boil chicken).

Mix taco seasoning mix into meat. Mix all other ingredients without draining into a large pot. Add meat, and simmer for 1 hour.