With tender pieces of citrus-cured fish, spicy jalapeño, pungent onion, and mellow sweet potato, all awash in a sauce flavored with a lovely array of complementary aromatics like garlic, ginger, ...

MORAY, Peru — Chef Virgilio Martínez chews a raw purple tuber as he listens to a Quechua-speaking subsistence farmer describe an Andean technique for hedging against inclement weather. Broad beans and ...