Korean people commonly make foods preserved with 장, which is very often with 간장, soy sauce. The raw fishes such as shrimps are put into bowl and 간장, which is soacked up into the raw fishes while preserving some days in refrigerator. 연어장 and 새우장 are the most notable foods made by this way. They are simply preserved salmon and shrimps with soy sauce marination. It is fantastic combination with rice, with its moderately salty tastes, they are called 밥도둑 (rice thief)
연어 and 새우 are also common ingredients abundant in any market, so is easy to find out from what to make the foods.
The notable fact of these menus are how Korean people use soy sauce for their cooking, 연어장 and 새우장’s meaning is traditional 장 culture.