Step1:I will pat the fish with the back of my knife to make it tight and delicious. Marinate it for more than half an hour with salt.
Step2:Cut the onions for later use.
Step3:Mustard for later use.
Step4:Heat up the pan, pour in the oil and heat up the fish, fry them until they are golden on both sides and Shovel them out.
Step5:Heat the oil in the pot. Stir fry the scallion and mustard in the pot. Put the fish in it. Then put a little oyster sauce, vinegar and sugar in it. Stir well and then pour some water to simmer for four or five minutes. Then put it on the plate.
Step6:It's finished by sprinkling peanuts. It's delicious, sour and sweet, not greasy.
Cooking tips:There are skills in making delicious dishes.