Beef Taco Bean Soup

1 (2 pound) rump roast
1 package taco seasoning
1 (15 ounce) can Mexican style diced tomatoes
1 small can green chiles
1 (8 ounce) can tomato sauce
1 onion, chopped
2 beef bouillon cubes
2 (15 ounce) cans red kidney beans, rinsed and drained
Shredded Cheddar cheese

Cut roast into bite-size chunks. Roll in taco seasoning and add to crockpot. Then add the tomatoes, chiles, tomato sauce, onion and bouillon cubes. Cover and cook on LOW for 6 hours or until meat is tender.

Add the drained beans and cook until the beans are heated through, about 30 minutes.

Serve topped with cheese and/or the toppings that you like.