Stir-fried beef with onions

Overview

The nutritional value of onions is very high, and it is more delicious and healthier when paired with beef.

Cut the onions into whatever shape you like, whether in chunks or strips
A piece of beef tenderloin, remove the fascia
Cut into small pieces with a knife, add braised soy sauce and starch
Grasp it thoroughly with your hands and marinate for fifteen minutes
Heat the pan, add a little more oil and heat until warm
Gently add beef slices
Gently spread it with a spatula and keep the heat on medium-low
Then quickly fry the beef slices, keeping the temperature at medium heat so that the beef can be cooked and tender
Stir-fry the beef quickly and set aside
Just put the onions in the oil left in the pot and fry them
Stir-fry the onions until they become slightly soft, then add the beef, stir-fry evenly and add an appropriate amount of salt to taste, stir-fry quickly and then turn off the heat.
Put it on a plate and serve.