FoodSecret Ingredient: Fish Sauce From Ancient RomeSavePrintA drizzle of colatura finishes a dish of roasted vegetables. Courtesy of Ken ArnoneCrystal ShiHome and Food Editor11/6/2018|Updated: 11/8/2018Ken Arnone, Certified Master Chef for Italian food company Colavita, finds umami in an ingredient with roots in ancient Rome.Ken Arnone, Certified Master Chef, Colavita. Courtesy of Ken ArnoneWe had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.