Miami is America's melting pot of a city. Like New York with its neighborhoods for Russians, Ukrainians, Rich People, Famous People, Puerto Ricans, artists (most, I hear, moved elsewhere when the Rich People took their lofts), and every other brand of exotic creature, Miami has room for many tongues and growing businesses. All those cultures melting away in the pot leave a residue of different dishes, ingredients, spices, and cuisines. Florida may once have been fed by fried fish,...