Minnesota Taco Bean Soup

Taco Bean Soup:
1 lb. Gr. Beef
1 chopped onion
*browned
Add:
2 cans black beans (drain )
1 can corn (drain )
2 cans Rotel tomatoes (mild )
1 can crushed tomatoes
1 can water
1 taco seasoning pack (Spicy Old El Paso worked great!)
1 package hidden valley ranch dressing mix
Mix and simmer 20 minutes
Top with sour cream, cheese, green onion, tortilla chips . . .