Gyudon a popular dish served in restaurants all over Japan. This bowl of rice topped with thin strips of beef simmered in a sweet and savory sauce is both simple and delicious. To make it gluten-free, simply use tamari sauce or gluten-free soy sauce. The meat is tender thanks to gentle cooking with fragrant onions. This dish is quick to prepare, making it an ideal recipe for a weeknight meal. The trickiest part is finding dashi broth, but you can substitute a light fish stock instead. If you really want to get the Japanese touch, add a soft-boiled egg on top. Sprinkle with a few green onions and sesame seeds, and you have a Japanese dish that's easy to prepare, beautiful, and delicious!