Pork with balsamic

3 tablespoons olive oil 1 large onion , halved lengthwise, then thinly sliced lengthwise 1/2 teaspoon salt ground pepper , to taste 4 pork loin chops, 1 inch[...]

3/4 lb pork tenderloin - (to 1 lb) 2 Tbsp. butter divided 2 med onions sliced 1/2 tsp salt 1/4 tsp Freshly-grnd black pepper 2 Tbsp. sugar 1/4 c. port wine or[...]