Clean all connective tissues of the tenderloin.
Slice thin against the fibers
Put in a bowl. Add:
1 Tb spoon Dou Pan Jian.
1 Tb spoon light soy sauce.
Milled black pepper to taste.
Minced garlic and ginger.
1/2 Tb spoon of sugar (or Aji No Moto if you consume it; I do).
1Tb spoon of vegetal oil.
Drops of sesame oil.
Hand mix well with the tenderloin slices and let it marinate in the fridge for a couple of hours.
Mix the marinated tenderloin slices with Panko or bread crumbs until each slice is covered.
Place salted potato 1" cubes on the bottom of the steamer. I added some cayenne pepper.
Tenderloin slices up. Make some funnels. Steam.
Cook until potatoes are soft. You can use any type of meat.