Famous chefs in Japan go to Peru to train how to cook fresh fish. Ceviche is freshly cut cubes of fresh fish, never frozen, marinated in freshly squeezed lime juice. Peru DOES NOT add tomatoes. Chef Miguel’s choice of local fresh fish are: mahi, papio, maguro, beef sweetbreads, salmon, red snapper, and hamachi. Chef Miguel also has a secretly named local fresh fish, he won’t revel the species. Ask