But it also has the potential to cause additional chemical reactions that further alter the flavor. And if you’re reheating coffee that already has milk or sugar in it, that’s even more in the way of flavors, proteins, chemicals and compounds to contend with.
Why does my coffee taste bad when it is cold?
Is reheating coffee in the microwave bad for You?
The microwave method of reheating coffee is the method that sparked the “bad for you” debate online. For some reason, people believe that the microwave is going to somehow turn your coffee into a cancer monster. So far, there has been no scientific evidence to support this rumor.
Can You reheat coffee on the stove?
The key to successfully using the stove to reheat your coffee is to do it very slowly. Speeding up the process by using higher heat will just burn the coffee and make it taste nasty. That’s not just an opinion; that’s a fact. Burnt coffee is gross.