Polish czarnina (duck blood) soup recipe Main DishVery Easy40 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 2 Fresh ducks blood (about 450 ml or 2 cups) 200 ml (just less than 1 cup) white wine vinegar 4 tablespoons plain flour Various duck parts (offal included) Marjoram 5 Allspice buds 5 Cloves 1 Pear Handful of dried fruits including cherries and prunes Salt and Pepper, to taste Sugar, to taste View the directions