In a large pot over medium heat, add the onion, bell pepper, and ground beef and cook until the beef is browned all the way through (spoon out excess grease if needed).

Add the taco seasoning, beans, corn, and diced tomatoes & chilies and stir until well combined. Cook while stirring for 1 minute.

Stir in the chicken broth and bring to a boil.

Reduce to a simmer and cook, stirring occasionally, for 20 minutes.

Serve hot with toppings such as tortilla chips, sour cream, cheese, and cilantro.