Classic Stuffing

Name: Classic Stuffing
Prep time: 25 min
Cook time: 50 min
Total time: 1 h 15 min
Cuisine: American
Ingredients: 1½ cups finely chopped yellow onion; 1 cup finely chopped celery; 3/4 cup (1½ sticks) salted butter; 8 ounces sweet Italian sausage; 1/2 cup finely chopped mushrooms; 8 cups stale, unseasoned bread cubes ((one or two days old is perfect)); 1 teaspoon salt, (more as needed); 1/2 teaspoon freshly ground black pepper; 1 teaspoon sage; 1/2 teaspoon thyme; 1/2 teaspoon rosemary; 1/2 teaspoon nutmeg; 1/2 cup white wine; 1/2 cup chicken broth ((use more, as needed)); 1 large egg, (beaten)