One Pan Juicy Herb Roasted Turkey & Potatoes With Gravy

Name: One Pan Juicy Herb Roasted Turkey & Potatoes With Gravy
Prep time: 15 min
Cook time: 2 h 30 min
Total time: 2 h 45 min
Cuisine: American
Ingredients: 6 pound whole turkey breast (skin on and bone in ); 4 tablespoons olive oil; 2 tablespoon minced garlic (or 6 minced cloves); 4 tablespoon fresh chopped parsley leaves; 1 tablespoon thyme leaves; 1 teaspoon mild paprika; 2 teaspoons kosher salt; ½ teaspoon freshly ground black pepper; 2 tablespoons olive oil (extra); 6 small sweet potatoes; 6 potatoes; 1 cup pan juices; 1 cup chicken broth or stock; 1 tablespoon cornstarch ( mixed with 2 tablespoons water); 1 pinch salt (extra, to season if desired)