19 Things You Should Never Microwave
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Leftover cooked mushrooms
Reheating cooked mushrooms in the microwave is risky because it causes changes in their proteins and makes them more difficult to digest. If you didn't store them properly beforehand, then you could be looking at a bad stomachache. The next time you're cooking with fresh mushrooms, make sure you measure out the right amount for your immediate needs, and put the rest in the fridge for later.
