NYT Cooking: Here is an easy version of coquilles St.-Jacques, the classic French preparation of scallops in a creamy sauce, under a crust of bread crumbs and cheese. It comes from Ina Garten, the celebrated cookbook author and television star, who has been cooking it for dinner parties, she told The Times, practically since the start of her marriage to Jeffrey Garten in 1968. It makes for a beautiful entre...