Sautee onions until translucent
Add roasted tomatoes, cook for about 2-3 min
Add black beans and pinto (make sure to drain and rinse them well)
Add the green chile at this point (if you opt-out, then move on to the next step)
Blend chipotle peppers with 1 cup of veggie broth
Add the chipotle mixture into the Dutch oven
Add 2 more cups of veggies broth
At this time, add all of the seasonings
Mix and bring the chili to boil
Once boiled, lower the heat to low and cover for about 1 hour
After 1-hour, stir the chili. Give it a taste and adjust the seasoning (add salt if needed)
Add sweet potatoes (add more cinnamon if needed, optional). Cover and cook for another hour.
Stir and add another cup of veggie broth (if needed, if it's too thick, etc)
Cover and cook for another 1 to 2 hours