1
Onion shredded and set aside.
2
Heat the pan with cooking oil, cook beef slices over medium heat for around 2 mins , set aside.
3
Heat the pan with cooking oil, fry onion until soften, then add mirin and bonito soy sauce to cook over medium heat for around 3-5 mins, add the beef slides and cook mix.
4
In a pot, bring Swanson Japanese Seafood Broth to boil, then add udon to cook for around 3 mins or according to the package instructions.
5
Top with beef slices and scallions, and serve.
