Amphoe Phon (อำเภอพล) is a little town in Khon Kaen, where they are well known for their Thai Isaan style sausage called sai krok Isaan (ไส้กรอกอีสาน). Read all about it here: http://migrationology.com/2014/11/thai-sausage-in-isaan/... Read more »