The fish wash it and cut into portions. Onion peel, cut into chetvertfinalny. Pickles cut into strips or grate.

In a frying pan in 1 tbsp of vegetable oil fry onions until zolotisty, add the pickled cucumber, pour 200 ml of boiling water and closing the lid, give extinguished in 5 minutes.

Meanwhile, mix the sour cream with the remaining 50 ml of water and flour. On the subject of sour cream - the heavier, the better, but I was limited to 10%. Add to the onions with the cucumbers, allow to boil, check for salt and possibly sugar. Remove the flame on low and allow to protushitsya 5-10 minutes depending on how crunchy or soft you want to cucumber. Periodically stir.

Add to the sauce ground black pepper and ground cumin. Put the fish pieces, cover, after 3-4 minutes turn the fish, again cover with a lid and turn off heat. Allow to stand for 5 minutes, during this time, the fish itself will get to be juicy, not dry.

Served with boiled potatoes, watering sauce and sprinkle with herbs.