3 potato smoked trout apple cream 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)

all-purpose flour (about 2 1/4 oz), shredded peeled baking potato (about 2 lb), grated fresh onion, salt, freshly ground black pepper, egg whites, olive oil, divided, reduced-fat mayonnaise, chopped granny smith apple, plain fat-free yogurt, prepared horseradish, smoked rainbow trout, bones removed, broken into 48 pieces, chopped fresh chives