01 -
Heat a large nonstick skillet over medium-high heat. Crumble ground beef into the skillet, add chopped onion and minced garlic, and cook until meat is browned and onions are softened, approximately 5 minutes. Drain excess grease.
02 -
Transfer the cooked meat mixture to a 6-quart slow cooker. Add fire roasted tomatoes, chili beans, black beans, tomato sauce, diced green chiles, corn, taco seasoning, and chicken broth. Stir thoroughly to combine.
03 -
Cover and cook on low heat for 6 to 8 hours or on high heat for 3 to 4 hours until flavors meld and soup is hot throughout.
04 -
Ladle soup into bowls and garnish with desired toppings such as shredded Mexican blend cheese, sour cream, corn chips, chopped cilantro, and diced avocado.