Foryoueats: Challah, Wild Mushroom & Herb Stuffing

Ingredients

• 1 large loaf challah (about 1 pound)
• 1 stick unsalted butter, plus more for buttering baking dishes
• 2 cups yellow onion, diced (from 2 medium onions)
• 2 cups celery, diced
• 2 cups wild mushrooms, diced
• 2 tablespoons finely chopped fresh thyme (or 1 teaspoon dried)
• 1 tablespoon finely chopped fresh rosemary (or ¼ teaspoon dried and crumbled)
• ½ teaspoon finely chopped fresh sage (or ¼ teaspoon dried)
• 1½ teaspoons salt
• 1 teaspoon freshly ground black pepper
• 3 cups chicken broth