In a small bowl, mix together the olive oil, garlic powder, oregano, thyme, basil, and paprika.
Heat butter in a large oven-proof skillet over medium-high heat. Rub the pork loin with the olive oil mixture, then place in the skillet and brown on all sides, about 5 minutes. Place skillet in the preheated oven and bake for 45 minutes, or until pork is cooked through.
Remove skillet from oven and place pork loin onto a plate. Cover pork with foil and keep warm.
Pour beef broth into the skillet and bring to a simmer. Whisk in flour and stir until gravy thickens. Taste and season with salt and pepper as needed.
Slice pork loin and serve with pan gravy.
Interesting Facts
Pork loin is a lean cut of meat that is low in fat and calories.
Roasting pork loin at a low temperature will keep the meat from drying out.
Adding a flavorful pan gravy makes a simple pork loin dish into a special meal.