Family Fish Pie

In my experience, there is no fish pie in America when it comes to standard family suppers. Meatloaf, spaghetti, chili—those are the sort of fallbacks that occupy the same place in the American kitchen that fish pie, or Shepherd’s Pie, or Cottage Pie, occupies in the Irish kitchen. This is a good basic version, but you can use any leftover fish and combination of vegetables you have. My brother Andrew, who’s a chef, alway