1, first of all, put the canned fish in water to open, on the one hand, to avoid the stench wafting too much, on the other hand, wash away the fish meat on the excessive marinade seasoning and fermentation of some juice, and then take out the fish meat with lettuce or other green vegetables together with the sandwiched between the bread to eat.

2. Prepare Surstromming, Kavli crisps, butter, sour cream, onions, potatoes; boil the potatoes and peel and slice them, and cut the raw onions into thin julienne strips.

3. Use a Kavli flake as the crust (you can butter the crust first).

4: Place Surstromming on the Kavli sheet.

5: Spread with sour cream.

6. Top with potatoes and onions.

7. Take another Kavli thin crisp and cover it and serve.

8. In Sweden, a party is dedicated to herring tasting on the 3rd Thursday of August, when pickled herring is said to taste best. In the warm and short summer night, the Swedes set up tables and chairs in the garden, and then put a dish of herring on the table, a great feast, drinking and singing. The herring is often eaten with potatoes, onions, sour cream or bland, tasteless cakes, chewed or swallowed in large chunks. Of course, the strong taste of wine is also a herring party is essential to the "throat".