How to marinate beef will be more tender?

Ingredients: coriander, beef, garlic, oil, salt, cornstarch, chicken powder, red chili, soy sauce, vinegar, sesame oil, cumin powder, monosodium glutamate.

1, beef slices then marinate with oil first for 20-30 minutes, then add cornstarch, salt or chicken powder together for about 20 minutes.

2, cilantro, garlic chopped spare in a plate.

3, add Chen vinegar, a few drops of sesame oil, monosodium glutamate, soy sauce and cumin powder inside.

4, boil a pot of water, the marinated beef scalded.

5, the beef scalded and cooked in the pot of seasoning and mix well can be.