sentence: remove the outer leaves and the stem of a cabbage sentence: weigh the cabbage and prepare salt of 2% of its weight sentence: cut the cabbage into slices sentence: add the salt to the cabbage in a large bowl and massage the cabbage sentence: place the cabbage to a jar and press it firmly to the bottom sentence: instead of cutting cabbage you can also use a grinder to process the cabbage sentence: seal the jar and put it in room temperature for 3 days sentence: add some water to the jar to seal and put in a cool place