Chef Emeril J. Lagasse III on Instagram: "Grilled Oysters on the Half Shell – course two of our Feast of the Seven Fishes. It doesn’t get better than this! 🦪 🦪 ½ pound softened unsalted butter 1/3 cup minced garlic 1/3 cup grated Parmigiano-Reggiano 1/3 cup grated Pecorino-Romano 2 teaspoons Emeril’s Original Essence 2 tablespoons chopped fresh parsley 2 dozen raw oysters in their shells Crusty French bread, for serving 1/4 cup extra-virgin olive oil Combine the butter, garlic, Parmesan cheese