Foi Thong is a dessert Portugal Characterized by fringed golden Made of yolk duck eggs Simmer in boiling water and sugar. Portuguese bread is eaten with the main meals with meat and eat cake. The origin of the city's sensitive hole (Aveiro) on the north coast of Portugal. Foi Thong spread into Thailand Along with the Golden Ball and Doonghiib In Ayutthaya - Ayutthaya During the reign of King Narai by Marie on Mar del Pi's contract bastard Portugal - Japan. Chao's wife Wichayen Thaothongkeepma has served as head of the engine compartment. A culinary evening of French ambassadors who visited the Ayutthaya period.