tumallisissa
Tumallisissa is a Finnish term that broadly refers to fermented or sour foods and beverages. This category encompasses a wide array of traditional Finnish preparations, often utilizing lactic acid fermentation as a primary preservation and flavor-enhancing method. The practice of tumallisissa is deeply rooted in Finnish culinary history, developed out of necessity for preserving food through the long winters and to enhance the taste and digestibility of various ingredients.
Common examples of tumallisissa include ruispuuro (sour rye porridge), hapankaali (sauerkraut), and piimä (sour milk or