Cube the beef into small pieces, then set it in a bowl. Add 1 tablespoon of white wine, 1 tablespoon of oyster sauce, 1 tablespoon of He Ran organic soy sauce, a little pepper, and salt.
Add a spoon of cooking oil and then another one of cornstarch. Mix everything and let it rest for 30 minutes.
Now peel your garlic and set them aside. Also, wash the red and green peppers and peel them, then set them aside.
Heat the oil in the pan, and when it's almost hot, you can add the garlic. Fry the garlic until it's golden brown, then remove it.
In the same pan with garlic, you should add the beef and stir fry it. Again, do so on very high heat.
Add the green pepper and the red pepper into the meat and continue to stir fry.
Now add the garlic you had removed, and then keep on stirring.
Add a tablespoon of soy sauce, and then keep on stirring.
Next, then add the oyster sauce too.
Continue to stir evenly; thus, you will get the perfect delicious meal in no time.