Serves 6 Ingredients 2 quarts shellfish broth 1/2 cup (1 stick) unsalted butter, divided 3/4 cup minced yellow onion 1 lb (2 2/3 cups) Carnaroli rice 2 lb mixed seafood, such as mussels, shrimp, scallops, and squid 1/4 cup chopped flat-leaf parsley 2 tablespoons grated Parmigiano-Reggiano (optional) 1 tablespoon brandy […]