The fish is cleaned, cut off head, remove entrails, wash thoroughly and drain off the water.

Finely chop the onion, salt, sugar and freshly ground spices to mix. In a pressure cooker put the fish, sprinkling with salt and spices and onions. Bay leaf break into two parts and to shift the fish. Ketchup to dissolve 1 Cup of water and pour over the fish. After boiling, a pressure cooker close and cook over the lowest heat for 2 hours. Then heat off, let stand until cool. During this time bone well stewed completely. The fish turns out just like store-bought.