Herby Sausage Stuffing with Crispy Prosciutto

Name: Herby Sausage Stuffing with Crispy Prosciutto
Prep time: 45 min
Cook time: 1 h
Total time: 1 h 45 min
Ingredients: 1 loaf of sourdough or rustic bread (about 1 1/2 pounds total), ripped into large chunks and dried out (see note); Olive oil, for drizzling; 3/4 lbs. maple breakfast sausage, casing removed if necessary (any flavor breakfast sausage works!); 4 Tbsp unsalted butter, plus more for buttering the pans; 3 celery stalks, diced; 3 leeks, dark green parts removed, white parts cleaned and thinly sliced; 1 bulb fennel, cored and diced; 3 cloves garlic, minced; Kosher salt and black pepper to taste; 2 eggs; 3 cups Thanksgiving Stock, or desired turkey/chicken stock; 1/2 cup chopped fresh parsley; 8-10 fresh sage leaves, chopped; 1 Tbsp fresh thyme leaves; 1/4 lb. thinly sliced prosciutto