Chicken soup celeriac, parsley root and parsnip. Soup vermicelli, semolina dumplings or thin Spätzle noodles or small dumplings are also added to the soup. Even other vegetables may be used, such as green peas, a whole tomato and whole onions boiled along with the soup, mushrooms, asparagus, celery, green pepper, cauliflower, kohlrabi, green beans or parsley, in different combinations. In Indonesia chicken soup might appear as "sayur sop", vegetable and chicken broth soup that contains chicken pieces, potato, green beans, carrot, celery, and fried shallot. Another chicken soup variant commonly found across the country is soto ayam; a turmeric yellow spicy chicken
Sorrel soup sorrel soup may be prepared using any kind of broth instead of water. It is usually garnished with smetana (an Eastern European variety of sour cream). It can also be a kosher food. It may be served either hot or chilled. Sorrel soup is characterized by its sour taste due to oxalic acid (called "sorrel acid" in Slavic languages) present in sorrel. The "sorrel-sour" taste may disappear when sour cream is added, as the oxalic acid reacts with calcium and casein. Some may refer to sorrel flavor as "tannic," as with spinach or walnuts. Sorrel soup Sorrel soup is a