“A burning smell (and smoke) is a sign something is amiss with your microwave, and you should immediately turn off and unplug it,” Shimek says. The problem could be minor, like caked-on food burning ...
For most people, a microwave is a fast box with one real setting. You punch in a time, hit start, and let it run at full power until the food is hot enough to eat. That works well enough for some ...
I've used plastic containers to heat food in the microwave for years. I bet plenty of people routinely use plastic containers that are safe for the microwave, even if only to cover the plate of food ...