Tortilla Chicken Soup

1 onion, chopped and sauted
12 oz can V-8 juice
1 pacjet taco seasoning mix
1 packet Hidden Valley Ranch Dip mix
15 oz can kidney beans
15 oz can pinto beans
15 oz can corn
15 oz can tomato chunks
10 oz can chicken chuncks in broth, shred meat with your fingers
3 cups water

Toppings:
grated cheddar cheese
tortilla chips
sour cream
chopped green onions

Dump all of the ingredients into a pan, including all of the juice in the cans. Heat for 30 minutes and serve. Add toppings as each individual desires.