Czernina: Polish Duck Blood Soup with Dried Fruit
Duck or goose blood gives Czernina its deep brown colour and distinctive savoury richness. Vinegar helps stabilize the blood and contributes the tart side of the soup’s characteristic sweet-sour flavour. Dried apples and prunes add fruitiness, while cinnamon, cloves and allspice make the broth gently aromatic. The flour-and-blood mixture should give the soup a light body without turning it into a thick sauce.
Czernina has a documented place in several Polish regional cuisines. The Ministry’s traditional-product entry describes a Wielkopolska form with duck or goose broth, offal, vinegar-stabilized blood, flour, dried apples and plums, and warm spices. Other documented regional versions may use goose, different fruit or potato dumplings. The present recipe is a practical duck preparation within this wider family, not a claim of exact regional reproduction.
The texture depends on gentle heat. Simmer the duck until tender, cook the fruit until plump, and temper the blood with hot broth before adding it to the pot. Once the blood is in, whisk continuously and avoid a hard boil. The finished soup should be dark, smooth and pourable, with visible fruit and pieces of duck; its flavour should balance sweet fruit, vinegar and savoury stock.


