Combine the fresh thyme, garlic powder, salt, ground black pepper, cayenne pepper, and olive oil in a small bowl. Mix until it forms a paste.
3 tablespoons fresh thyme, 2 teaspoons garlic powder, 1 teaspoon salt, 1/4 teaspoon ground black pepper, 1/4 teaspoon cayenne pepper powder, 3 tablespoons olive oil
Rub the mixture all over the pork loin, coating all sides. Let it sit for 15 minutes while you prepare the vegetables.
3 lbs pork loin
Preheat your oven to 400°F.
Place the potatoes, carrot, and red onion in a large bowl. Add the olive oil, salt, and ground black pepper, then toss until the vegetables are coated.
2 pieces potatoes, 1 pieces carrot, 1 pieces red onion, 2 tablespoons olive oil, 1/4 teaspoon salt, 1 pinch ground black pepper
Arrange the pork loin on a roasting rack set over a roasting pan. Spread the vegetables on a separate baking tray in a single layer.
3 lbs pork loin, 2 pieces potatoes, 1 pieces carrot, 1 pieces red onion
Roast the pork loin and vegetables for 35 minutes, or until the pork reaches an internal temperature of 140°F. Check the thickest part of the meat with a meat thermometer.
3 lbs pork loin
Remove the pork and vegetables from the oven. Let the pork rest for 10 minutes before slicing. This helps keep the meat juicy.
3 lbs pork loin
Slice the pork loin and arrange it on a serving plate with the roasted potato, carrot, and onion. Serve warm.
3 lbs pork loin, 2 pieces potatoes, 1 pieces carrot, 1 pieces red onion