Ditch the fat from the pan and add a few drops of fresh oil. Toss in the garlic and ginger and cook for 1 to 2 minutes. Add the soy sauce and rice vinegar and reduce by half. Add the 3 cups chicken stock, oyster sauce, brown sugar, sambal, star anise, orange zest and juice. Stir to combine, bring to a boil and reduce to a simmer. Taste to make sure it is delicious and adjust the seasoning if needed.
04Return the pork to the pan, cover and put in the oven. Braise the pork for 2 hours, turning it over once. If the liquid reduces too much during the cooking process, add the remaining 1 cup chicken stock. Remove the lid for the last 30 minutes of cooking.05When the pork is VERY tender, remove the pan from the oven. Remove the pork, place the pan over medium heat, bring the liquid to a simmer and cook until the liquid reduces to a sticky sauce consistency.06Serve the pork draped with the sauce.