Taco Beef Soup

1/2 pound ground beef (I use ground turkey)
1/4 cup chopped onion
1 1/2 cups water
1 16 oz can tomatoes crushed
1 16 oz can kidney beans
1 8 oz can tomato sauce
1/2 envelope taco seasoning mix (2 T.)
1 avocado, chopped
Shredded cheddar cheese
Sour Cream

Brown meat and onion until brown. Drain fat. Add water, undrained tomatoes, undrained beans, tomato sauce, and taco seasoning. Simmer covered for 15 minutes. Serve in bowls and top with avocado, cheese, fritoes and sour cream. Serves 4 (I double the recipe)