Quinoa (Chenopodium quinoa Willd.), pronounced KEEN-WAH, is also called Quinua, meaning âmother grain,â in Inca language. Other names for Quinoa include vegetable caviar and Inca Rice.
1 20 h 10 m.  Place the pork shoulder into the ceramic bowl of a slow cooker. Pour enough water and white vinegar into the slow cooker to assure the pork is completely covered, maintaining a 2-to-1 ratio of vinegar to water. Add the salt.
Cut the twine on the pork shoulder if it has been tied. Using a sharp knife, make shallow incisions on both sides of the pork shoulder. Rub the salt, pepper, garlic, and the zest into the incisions. Place the pork shoulder in the slow cooker and pour in the lemon juice and broth. Cover and cook for eight hours. After eight hours, remove from the slow cooker and let the pork rest for 5 to 10 minutes before shredding.