Chorizo and Calabrian Chile Stuffing

Name: Chorizo and Calabrian Chile Stuffing
Ingredients: 1 2-lb. loaf country-style bread, cut into 1–1½ pieces; 2 large eggs; 2½ cups low-sodium chicken broth; 4 Tbsp. extra-virgin olive oil, divided; 4 fresh chorizo sausages (about 1 lb.), casings removed; 1 medium onion, finely chopped; 6 garlic cloves, finely chopped; 5 celery stalks, finely chopped; 10 drained oil-packed Calabrian chiles, thinly sliced, or 1 Tbsp. crushed red pepper flakes; ½ cup (1 stick) unsalted butter, cut into pieces; 1 Tbsp. finely chopped rosemary; 1 Tbsp. finely chopped sage; ½ cup chopped parsley, plus more for serving; 1 tsp. Diamond Crystal or ½ tsp. Morton kosher salt, divided