How to make a microwave heat bag Filing this for future reference. #link 2015.09.16 @ 14:27 // Aux // You were reading How to make a microwave heat bag, a link posted with comment by MacDara Conroy. It is filed under Aux and was published in September 2015. If you liked what you read here, you can follow this site on Twitter @MacDaraBlogs or via reader feed, and find many more entries in the Archive. You can also buy me a Ko-fi.