Stir in the black beans, corn, and diced tomatoes.
Pour in the chicken broth and add the taco seasoning.
Bring to a boil, then reduce heat and let simmer for 20-30 minutes.
Season with salt and pepper to taste.
Serve hot with optional toppings.
Notes
Store leftovers in airtight containers. Keeps in refrigerator for 3-4 days and can be frozen for up to 3 months. Always check for freshness before consuming.