Taco Soup

1 lb. hamburger
1 (16 oz.) can tomatoes
1 can corn
1 (8 oz.) can tomato sauce
1/2 c. onion (chopped)
1 can kidney beans (drained)
1 can diced green chilies
1 pkg. taco seasoning

Brown hamburger and onion. Add tomatoes, beans, corn, chilies, tomato sauce, and taco seasoning. Simmer 15 minutes or longer if needed. Serve in a bowl over broken corn chips topped with grated cheddar cheese, then add a dollop of sour cream on top of soup.