Add the onion and cook, stirring occasionally, for 6 minutes until tender and translucent. Add the ground beef and cook, stirring and breaking up the beef, until browned and fully cooked.
Step 3
Add the green chiles, garlic, chili powder, cumin, and salt. Stir well and let cook for 1 minute. Add the tomato sauce, black beans, and broth. Stir and bring to a boil. Reduce heat to low and simmer for 20 minutes.
Step 4
To serve: Place 1/2 cup crushed tortilla chips in the bottom of a large soup bowl. Ladle hot soup over the tortilla chips. Add additional toppings to each bowl as desired: Diced avocado, chopped cilantro, diced jalapeno, and sliced radish.
