Best Taco soup in the history of the world..Seriously

TACO SOUP

1-2 lbs. ground beef
1 onion chopped
1 can green chilies (optional)
1 can corn
2 cans pinto beans
3 cans tomatoes ( I use the petite tomatoes)
1 pkg. dry taco mix
1 pkg. dry Hidden Valley dressing mix
2 1/2 cups water

Brown ground beef and onion together.  Add remaining ingredients.  Mix all together  and simmer 30 min.
Serve topped with grated cheese and sour cream, if desired.
Serves 10 or 1 if your hungry..
ENJOY