Yummy recipe Taco soup

I tried this recipe this week and really liked it, I got it from one of the moms in a group I am in, it was a nice change from chili and we added cheese and sour cream on top with scoups yummy!
Taco Soup

1lb ground chuck
1 lg. onoin
1 can black beans, undrained
1 can kidney beans, undrained
1 can pinto beans, undrained
1 can whole kernel corn, undrained
1 (15 oz) can tomato sauce
1 can rotel tomatoes, undrained
1 (1 1/4 oz) envelope taco seasoning mix
1 (1 oz) envelope ranch salad dressing mix
1 1/2 cup water

Cook beef and onion until meat is browned, drain.
Add everything else to beef & onion mixture and bring to a boil. Reduce heat and simmer uncovered, 15 minutes, stirring occasionally.
Spoon into soup bowls ans top with desired toppings.

Toppings: corn chips, shredded lettucae, chopped tomato, sour cream, shredded cheese, jalapenos