These are some of the most popular recipes in Japan. They are healthy and easy to make. Most of them take 20 minutes or less to prepare.in Japanese Gyu means beef and don is short for donburi which is food served on top of rice in a bowl. There are many gyudon restaurants in Japan and it is very popular, especially for men. It kind of like fast food, but much healthier. Many gyudon restaurants are open for 24 hours, and men typically go there after a night of drinking
