Stir in black beans, diced tomatoes, tomato sauce and vegetable broth. Stir to combine.
Add all the remaining ingredients EXCEPT avocados. Stir until all ingredients until well combined. Bring to a boil, reduce the heat to simmer, and cook, covered, for about 30 minutes. Remove bay leaves
Serve with sliced avocado, cilantro leaves, lime wedges and sour cream. Enjoy