Taco Soup

1 lb. Ground beef
1 medium onion (chopped)
½ pkg mild taco seasoning mix
1 (16 oz) can kidney beans, drained and rinsed
1 (28 oz) can stewed tomatoes
1 (8 oz) can tomato sauce
Tortilla chips
Grated Cheese

Brown ground beef in pot with onions. Add taco seasoning, corn, beans, tomatoes, and tomato sauce. Simmer 20-30 minutes. Serve with tortilla chips, grated cheese and a dollop of sour cream.