Taco Soup

2 lbs ground beef
One medium onion
(brown and drain)

1 can corn (use juice from can)
1 can kidney beans (use juice from can)
1 can pinto beans (use juice from can)
1 can black beans (use juice from can)
46 oz tomato juice (Note: Don't get the concentrate kind. I once made the mistake of buying one)
1 pkg taco seasoning
1 pkg dry ranch dressing

Put all ingredients in Crock Pot. Cook on low for 6 hours.
Serve with cheese, Fritos or sour cream.