You can attempt it at Yoshinoya, Matsuya, and Sukiya restaurants located throughout the country. Gyudon is a rice bowl dish topped with salty and sweet beef slices, flavored with soy sauce and sugar. That’s par for the course in Hong Kong, the place these canned meats are a standard consolation meals. Fried slices of luncheon meat, cooked instant noodles, and a fried sunny-side-up egg are the parts of the hearty cha chaan teng standard known as tsaan dan gung (餐蛋麵). Bibimbap is a dish of…