–20 corn tortillas • cooked chicken breast, shredded • –7 poblano peppers, roasted, peeled, and sliced into strips • tomatoes, roasted and peeled • tomato purée (about 120 ml) • large onion, thinly sliced • Mexican crema or sour cream (about 500 grams) • from 1 sprig of epazote • shredded Manchego or Oaxaca cheese (about 500 grams) • Salt or chicken bouillon powder, to taste