Sour rye soup with mushrooms WINIARY was created by enriching the well-known and popular Sour rye soup WINIARY with the addition of mushrooms. Such a combination of flavors alludes to regional culinary traditions, to which we are increasingly returning. Enjoy your meal. SOUPS, OUR SPECIALITY A method of preparing Dissolve the contents of the package in 750 ml of cold water. Put on the fire and stir until boiled. Simmer for 5 minutes, stirring frequently.