Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 147.
Jokkmokk [2], 21/07/1732, ¶781:
Lapp women who want something delicious to eat mix “kappi” and soft whey-cheese (which is whey boiled until it goes as thick as porridge) and mix it with cream.