A burnt smell in the microwave can be pretty unpleasant! A quick fix is to place a bowl with water and a few tablespoons of baking soda inside, then run the microwave for 5 minutes. This can help absorb the odors. Another option is using vinegar. How often do you use your microwave, and have you tried any remedies so far? It's always nice to find simple solutions to these little kitchen hiccups!