Herb-Roasted Turkey Breast and Stuffing

Name: Herb-Roasted Turkey Breast and Stuffing
Prep time: 20 min
Cook time: 120 min
Total time: 140 min
Yield: 8
Ingredients: 8 tablespoons (1 stick) butter, divided; 1 1/2 pounds sage sausage, removed from casing; 1 large onion, finely chopped (about 2 cups); 4 large stalks celery, finely chopped (about 2 cups); 4 cloves garlic, minced or grated on microplane, divided; 1/4 cup minced fresh sage leaves (or 2 teaspoons dried sage leaves); 32 ounces (4 cups; 946ml) low-sodium chicken or turkey broth, preferably homemade; 3 whole eggs; 2 1/2 pounds (about 2 loaves) high quality sandwich bread or soft Italian or French bread, stale or dried in the oven; 1/2 cup minced fresh parsley leaves; 2 tablespoons minced fresh oregano leaves; Kosher salt and freshly ground black pepper; 1 whole bone-in, skin-on turkey breast (about 4 to 5 pounds), patted dry