Here’s a photograph of the manuscript containing the 190-line poem, in rhyming couplets, The Land of Cockaigne:

http://www.soton.ac.uk/~wpwt/trans/cockaygn/cocms.htm

Here’s a link to a translation of the poem from the Irish Middle English original:

http://www.soton.ac.uk/~wpwt/trans/cockaygn/coctrans.htm

Here’s a link to a painting (1567) by Pieter Bruegel (the Elder, 1525-69) based on the land of Cockaigne:

https://en.wikipedia.org/wiki/The_Land_of_Cockaigne_(Bruegel)#/media/File:Pieter_Bruegel_d._%C3%84._037.jpg