Reduce the heat, and add the soy sauce, brown sugar, mirin, sake, beef stock and grated ginger ... In Japanese fast-food places, you can even order your Gyudon with extra broth or tsuyu.
Gyudon (in Japanese, “Gyu” means beef and “don” means bowl) is a staple dish for Japanese people and we make this dish when we want to have something nice and flavoursome but have only a ...