Yep. Here's a medieval recipe for butter made from almond milk (from http://www.godecookery.com/mtrans/mtrans54.html http://www.godecookery.com/mtrans/mtrans54

Yep. Here's a medieval recipe for butter made from almond milk (from http://www.godecookery.com/mtrans/mtrans54.html http://www.godecookery.com/mtrans/mtrans54.html): Botere of almand melk. Tak þikke almound melk & boyle it, & as it boyleth cast yn a litel wyn or vynegre, & þan do it on a caneuas & lat þe whey renne out. & þan gadere it vp with þyn hondes & hang it vp a myle wey, & ley it after in cold water, & serue it forth.