Mushroom Sauerkraut Soup
["1 c. dried mushrooms", "1 c. sauerkraut juice", "1 small onion, chopped", "1 Tbsp. flour", "2 Tbsp. oil", "1 qt. water", "1 potato, diced", "salt and pepper"]
["Soak dried mushrooms in cold water for 2 hours.", "Drain and cut into small pieces.", "Add with the water, sauerkraut juice and onion; cook slowly for 1 1/2 hours.", "Add potatoes, brown flour in oil.", "Stir constantly or the flour will scorch.", "Add about a cup of the soup to the flour mixture and stir constantly to make zaprashka, add to the soup.", "Cook slowly for another 2 to 4 minutes."]
["mushrooms", "sauerkraut juice", "onion", "flour", "oil", "water", "potato", "salt"]