Taco Soup (version 3 I believe)

1 can black beans

1 can kidney beans

1 can corn

1 can tomato soup

1 can enchilada sauce

2 cans water

2 cans milk

1 lb cooked ground beef

1 pkg of Taco Seasoning

Opt: Chopped onions

Throw it all in a pot. Heat it till boiling serve with tortilla chips, shredded cheese and sour cream