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according to the inquiry of gourmet world, fried beef and potatoes is a home-cooked dish, which is mainly made of beef and potatoes with seasonings such as onion, ginger and soy sauce. This dish is golden in color, fragrant, soft and nutritious. There are many ways to stir-fry potatoes with beef, and different ways have different requirements for whether to release water. Generally speaking, if you want to stir-fry the dry flavor, you don't need to drain water, just control the heat and time and let the beef and potatoes be cooked. If you want to stir-fry the juice, you can put a proper amount of water, so that the water and seasoning can be combined to form a rich layer of juice and increase the umami taste of the dishes. However, before releasing water, there are several points to note:

Beef should be marinated with soy sauce and starch first, so as to keep the meat tender, smooth and delicious.

potatoes should be cut into hob blocks or slices, which can increase the surface area and make potatoes absorb seasoning and moisture more easily.

put oil in the wok first, then add onion and ginger until fragrant, then add beef and stir fry, and season with salt and soy sauce.

Use warm water or boiled water, not cold water, or it will affect the taste and maturity of beef and potatoes.

the amount of water discharged should be moderate, neither too much nor too little. Generally speaking, it is advisable to avoid beef and potatoes.

After the water is drained, slowly cook the beef and potatoes with medium and small fire until they are soft and rotten, and then collect the juice with high fire. You can add spices such as cumin according to your personal preference before cooking.