Cut lengthwise the peeled pickled cucumbers then squeeze them to get rid of excessive pickle. Slice the cucumbers lengthwise.
Chop and brown the onion, and then add the pickled cucumbers; braise them for 2-5 mins over medium heat.
Boil the potatoes in salted water, then peel them and finely shred.
Grate or finely shred the carrot, fry them in the frying pan. Combine with remaining ingredients, add the salt, pepper, vegetable oil, and stir well.
Put the vegetable paste into the plate, and dress with chopped green onion.