Pork Chops with Vinegar Glaze

1 Lb pork loin chops 2 Tbsp olive oil 1 Cup red onion, thinly sliced 2 Garlic cloves, minced 1/4 Cup white vinegar 1/2 Cup beef broth Pepper to taste	Brown chops in skillet. Remove from skillet and set aside. Add onion and garlic. Cook, stirring frequently, about 4 minutes. Pour in vinegar, scraping up brown bits from bottom of skillet with wooden spoon. Cook for 2 minutes until liquid is reduced by half. Stir in broth. Return chops to skillet and cook for 20 minutes or until meat is cooked through. Yield: 4 servings.