22. In a large mixing bowl, combine the partially cooked white rice, finely diced white onion, minced garlic cloves, finely diced pork fatback, finely chopped fresh epazote, finely chopped fresh spearmint, and finely diced jalapeño peppers.
33. Strain the fresh pig's blood through a fine-mesh sieve into the bowl with the rice and vegetable mixture to remove any impurities. Add the salt, black pepper, ground cumin, and dried Mexican oregano to the mixture.