Chestnut, Prune, and Pancetta Stuffing

Ingredients

• 0.5 teaspoon pepper black
• 3 cups celery chopped (5 to 6 ribs)
• 21 oz honey whole cooked peeled halved (4 cups)
• 4 large eggs lightly beaten
• 2 tablespoons sage fresh chopped
• 40 fl. oz. chicken broth reduced-sodium
• 4 cups onions chopped (2 large)
• 3 cups pancetta coarsely chopped
• 2 cups prune- cut to pieces pitted quartered
• 1.5 teaspoons salt 
• 1.5 lb sourdough loaf cut into 1/3-inch dice (18 cups)
• 0.5 cup butter unsalted cut into tablespoons

Equipment

• bowl
• frying pan
• oven
• whisk
• baking pan
• aluminum foil

Directions

1. Put oven rack in upper third of oven and preheat oven to 400°F.
2. Scatter bread in a single layer in 2 large shallow baking pans (17 by 12 inches) and toast, stirring once or twice and switching position of pans halfway through baking, until golden and dry, about 15 minutes.
3. Transfer to a very large bowl.
4. Cook pancetta in a 12-inch heavy skillet over moderate heat, stirring occasionally, until browned, 12 to 15 minutes.
5. Add butter and heat until melted, then add celery and onions and cook, stirring occasionally, until softened, about 12 minutes. Stir in sage, salt, and pepper and cook 1 minute.
6. Add pancetta mixture along with chestnuts and prunes to bowl containing bread.
7. Whisk together stock and eggs, then stir into bread mixture until combined well.
8. Transfer to baking dish (stuffing will mound above dish).
9. Bake, loosely covered with a buttered sheet of foil (buttered side down) 30 minutes, then remove foil and bake until top is browned, 10 to 15 minutes more.
10. •Stuffing, without stock-and-egg mixture, can be assembled (but not baked) 1 day ahead and chilled, covered. Stir in stock mixture, then proceed with recipe.•Stuffing can be baked 6 hours ahead and cooled completely, uncovered, then chilled, loosely covered. Reheat, covered, in a preheated 400°F oven until hot, about 30 minutes.