Mix all ingredients for the sukiyaki sauce in a bowl and set aside.
Boil 3/4 cup water in a wok over high heat.
season beef sukiyaki with salt and pepper. Do not over-season.
Add beef to the boiling water and cook until colors turn light brown.
Remove beef from the wok and place into the serving dish.
Add onions, garlic, carrots, young corn and kangkong leaves into the wok.
Stir fry for about 5 minutes.
Remove from wok and put into the serving dish with beef.
Serve and enjoy!
Inspired by Yummy.