01 - 
                In a large pot, cook the ground beef over medium heat until browned, breaking it into small pieces.
              
              
              
                02 - 
                Stir in diced onion, black beans, corn, diced tomatoes with green chilies, taco seasoning, and beef broth.
              
              
              
                03 - 
                Bring the mixture to a boil, then reduce heat and simmer for 20 minutes, stirring occasionally.
              
              
              
                04 - 
                Ladle the soup into bowls and add optional toppings such as avocado, sour cream, shredded cheese, cilantro, or tortilla chips.