Wash yam, peel it and cut it into strips and thin slices. Stripes are recommended, because it is easy to put in a bowl and soak in water during frying. Change the water several times, mainly to wash off the juice. Step 1 Cook yam with sauce.

After changing the water several times, the yam strips will cook for seven or eight minutes, mainly because it is easy to cook when the vegetables are fried. The second step is to burn yam with sauce.

Take out the yam and set it aside. Roast yam with sauce

Put cold oil in a hot pan, pour yam, stir fry for a while, add salt and mix well, add oyster sauce and continue to stir fry. When you are about to go out of the pot, you can add a small amount of soy sauce to color it, pour a little water, and collect the juice from the pot.