New England Fish Chowder

Name: New England Fish Chowder
Ingredients: 4 ounces meaty salt pork, rind removed and cut into 1/3-inch dice; 2 tablespoons unsalted butter; 2 medium onions (14 ounces), cut into 3/4-inch dice; 6 to 8 sprigs fresh summer savory or thyme, leaves removed and chopped (1 tablespoon); 2 dried bay leaves; 2 pounds Yukon Gold, Maine, PEI, or other all-purpose potatoes, peeled and sliced 1/3-inch thick; 5 cups Strong Fish Stock ,Traditional Fish Stock ,Chicken Stock , or water (as a last resort); Kosher or sea salt and freshly ground black pepper; N/A freshly ground black pepper; 3 pounds skinless haddock or cod fillets, preferably over 1 inch thick, pinbones removed; 1 1/2 cups heavy cream (or up to 2 cups if desired); 2 tablespoons chopped fresh Italian parsley; 2 tablespoons minced fresh chives