Taco Soup

1 lb. ground beef
1 small onion, diced
1 can diced tomatoes, undrained
1 8 oz can tomato sauce
1 can corn, undrained
1 can black beans, undrained
1 can manwich
1 pkg. taco seasoning

Brown ground beef and onion in a saucepan; drain. Add remaining ingredients. Stir well and heat through. Garnish each bowl with shredded cheese, sour cream, and fritos, if desired.