Herbed Pork and Potatoes

3 tbls minced fresh rosemary
3 tbls minced fresh marjoram
8 garlic cloves
4 tsp minced fresh sage
4 tsp olive oil
2 tsp salt
2 tsp pepper
1 boneless whole pork loin roast (3 lbs)
4 lbs medium red potatoes, quartered

In small bowl, combine rosemary, marjoram, garlic, sage, 3 tsp oil, salt and pepper. Rub roast with 2 tbls herb mixture. In dutch oven over med-high heat, brown roast in remaining oil on all sides. Place in a roasting pan coated with cooking spray. Toss potatoes with remaining herb mixture, arrange around roast. Cover and bake and 350 degrees for 1 1/2 to 2 hours or until 160 degrees. Let stand 10 mins.