system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5 Why does bread "sweat" in the microwave?
gpt
No doubt this will illicit many answers about microwaves and water molecules, but bear in mind bread also "sweats" when placed in a normal grill on low heat. Water is one of the ingredients in bread, and heating the bread by any means just steams out the water.