Pork Tenderloin With Port Sauce without stock meat

650 g pork tenderloin 1 tablespoon fresh rosemary , chopped finely 2 tablespoons olive oil 1 Mix rosemary and oil in a bowl, rub into pork loin, place pork in[...]

2 tablespoons butter or 2 tablespoons vegetable oil 2 pork tenderloin, about 1 lb (450 g) 2 cups port wine 1 cup chicken stock 1 cup heavy cream 8 ounces[...]

2 tablespoons olive oil or 2 tablespoons vegetable oil 2 (1 lb) pork tenderloin, silver skin removed, and sliced crosswise into 1 inch pieces coarse salt[...]