MARINADE
3 dried smoked chipotle peppers, stems removed1 large onion, roughly chopped3 whole chipotle peppers in adobe sauce2 tablespoons adobe sauce, from the peppers4 cloves garlic2 tablespoons each ground cumin, ground coriander, dried oregano and brown sugar1 tablespoon apple cider vinegar2 teaspoons sea salt1 teaspoon ground cinnamon finely grated zest and juice 1 orange