pork spine - 1.5 kg (kilo and a half)
water - watch the video to see (enough to boil the meat)
onion - 0.5 medium (half onion for boiling meat)
bay leaves - 4 leaves (a few sprigs, about 4 leaves)
salt - watch the video to see (to taste for boiling and seasoning)
poblano peppers - 3 peppers (3 whole, seeds removed and split in half for frying)
serrano peppers - 3 peppers (3 whole, seeds removed and cut into small pieces for frying)
tomato - 0.25 medium (quarter tomato, split in half for frying)
jalapeño peppers - 4 peppers (4 whole, seeds removed, used for grinding into sauce)
onion - watch the video to see (small sliver for frying with peppers)
garlic cloves - 2 cloves (2 cloves, fried with peppers)
cilantro - watch the video to see (a little, chopped, added to sauce)
oil - watch the video to see (for frying the peppers, tomato, onion, and garlic)
water - watch the video to see (a splash added to frying peppers and tomato to finish cooking)