Image 1 of 2 Image 2 of 2 Gyu Don | $21 $21.00 Thinly sliced beef with onions simmered in sweet-soy sauce, scallions, and a poached egg, served over rice. Add To Cart Added! Thinly sliced beef with onions simmered in sweet-soy sauce, scallions, and a poached egg, served over rice.