Place onion, chipotle, and garlic into a food processor and pulse until finely chopped. Add in black beans and pulse until the black beans are partially chopped, leaving some whole or partial beans. Transfer to a large mixing bowl.
Stir in the bread crumbs, cumin, salt, pepper and eggs until well combined.
Divide up the mixture to form 8 patties.
When ready to cook choose one of the following options: SKILLET: Heat a lightly oiled skillet to medium high heat. Cook for 5 minutes on each side.BAKED: Bake in a 400 degree oven for 5 minutes each side.GRILLED: Cook on an outdoor grill for 5 minutes each side.