Kulajda is a

Czech cuisine Czech cuisine ( cs, česká kuchyně) has both influenced and been influenced by the cuisines of surrounding countries and nations. Many of the cakes and pastries that are popular in Central Europe originated within the Czech lands. Contem ...

soup. An "updated" version is made with

sour cream Sour cream (in North American English, Australian English and New Zealand English) or soured cream (British English) is a dairy product obtained by fermenting regular cream with certain kinds of lactic acid bacteria. The bacterial culture, wh ...

potato The potato is a starchy food, a tuber of the plant ''Solanum tuberosum'' and is a root vegetable native to the Americas. The plant is a perennial in the nightshade family Solanaceae. Wild potato species can be found from the southern Unit ...

es,

dill Dill (''Anethum graveolens'') is an annual herb in the celery family Apiaceae. It is the only species in the genus ''Anethum''. Dill is grown widely in Eurasia, where its leaves and seeds are used as a herb or spice for flavouring food. Growth ...

and

quail Quail is a collective name for several genera of mid-sized birds generally placed in the order Galliformes. The collective noun for a group of quail is a flock, covey, or bevy. Old World quail are placed in the family Phasianidae, and New Wor ...

egg.

Mushroom A mushroom or toadstool is the fleshy, spore-bearing fruiting body of a fungus, typically produced above ground, on soil, or on its food source. ''Toadstool'' generally denotes one poisonous to humans. The standard for the name "mushroom" is t ...

s are also an important ingredient of the soup. In some regions another sour mushroom based Czech soup ''

kyselo In West Slavic countries, as well as in Belarus, fermented cereals, such as rye, wheat, or oatmeal, are used to make soups. In Poland and parts of Belarus, rye is traditional for making żur; a variant made with wheat flour instead of rye is know ...

'' is mistaken named as ''kulajda''. The difference is that ''kyselo'' uses

sourdough Sourdough or sourdough bread is a bread made by the fermentation of dough using wild lactobacillaceae and yeast. Lactic acid from fermentation imparts a sour taste and improves keeping qualities. History In the ''Encyclopedia of Food Microbio ...

and (most of the time) neither sour cream or milk.

References

Czech cuisine Soups {{soup-stub