Bacon-Cornbread Stuffing   Ingredients:  1 stick unsalted butter, plus more for the baking dish 1 pound thick-cut bacon, cut into ½-inch dice 4 white onions, thinly sliced 4 stalks celery, chopped 1 tablespoon fresh thyme, chopped Kosher salt and freshly ground black pepper 3 1/2 cups chicken stock, homemade preferred 2 large eggs 1/4