Caviar, soup and other dishes made of Eurasian ruffe, Gymnocephalus cernua (Linnaeus, 1758): forgotten foodstuff in central, north and west Europe and its possible revival

Background Many freshwater fish species that were earlier appreciated by consumers have disappeared in the central, north and west European foodways. Although they were regarded as healthy and tasty, commercially captured marine species and highly processed products have nowadays replaced these fishes. The global transformations of the food system contribute to the erosion of many local foodstuffs. Habitual tastes disappear. Methods The article...