Anonymous wrote:In Bosnia (and nearby) it is common to cook it into a phyllo pie. You may have had this with just spinach and feta before, but it also can be made with chard and escarole and other kinds of cheese. Here are recipes I just found in English
https://www.food.com/amp/recipe/swiss-chard-phyllo-pie-113441
https://dajana-bakerscorner.blogspot.com/2009/06/bosnian-zeljanica.html?m=1
There are tons of variations on this delicious dish. You can maybe google zeljanica or pita sa blitvom (it’s called by both names) and then use google translate to get the recipe into English.