3 fingerling potato and smoked trout Recipes

salt-cured or drained canned capers (see notes), fingerling potatoes (1 by 2 in.; see notes) or other thin-skinned potatoes (2 in. wide), scrubbed and halved lengthwise, smoked trout, olive oil, lemon juice, fresh-ground pepper, tart green apple (about 5 oz.), such as granny smith, rinsed, cored, and thinly sliced, chopped fresh dill, sour cream (optional)

fingerling potatoes , par-cooked in salted water, drained and thinly sliced, chopped fresh dill , plus 1/4 cup fronds for serving, smoked paprika, plus more for serving, canola oil, kosher salt and freshly ground black pepper, mayonnaise, apple cider vinegar, prepared horseradish, whole-grain mustard, honey, olive oil, smoked trout , recipe follows, watercress , woody stems removed, kosher salt, light brown sugar, trout fillets, skin on, special equipment : alder wood or applewood chips, soaked in cold water for at least 2 hours