The soup of fresh mushrooms

Ingredients for : 600 g mushrooms, green onions, a bunch of greens, 6 - 8 potatoes, 1 tablespoon oil, 1 - 2 onions, 0,5 - 1 cup sour cream, black pepper. 

Preparation : To prepare the soup of fresh mushrooms clean and rinse several times in cold water. Fry in butter finely chopped onion, then mushrooms, cover with 12 cups of cold water, cook until done, adding a little salt. Then add the soup a little green onion, onion, parsley, celery and leeks. Then add the flour to the soup and boil. For 20 minutes until cooked, add the potato soup, sliced. Simmer the soup until cooked potatoes. When the soup is ready, add the sour cream or cream soup and boil the soup. 

Add to soup with black pepper and serve.