For the pea cream, you will need:
- 200 g of fresh frozen peas
 - 60 g of cream (33 percent)
 - A pinch of salt, pepper
 - Juice from a quarter of a lemon
 
Heat everything in a pan and, after slightly steaming the cream, mash the mixture to a smooth consistency (it is recommended to put it through a sieve to separate the pea skins)
For the tartar sauce, you will need:
- 100 g of mayonnaise
 - A clove of garlic
 - 15 g of capers
 - 5 g of dill tops
 - Juice from a quarter of a lemon
 - A pinch of ground black pepper
 
Choose your favourite products for the assorted fish and seafood. The team of the restaurant “Šiaurės Jūra” recommends: organic salmon, yellowfin tuna, Atlantic cod and octopus sliced into portions of 50–60 g.