Unless you carry around your own beans everywhere you go—and I know people that do—chances are you will one day find yourself in a situation where only cheap, bitter coffee is available. Luckily, there is an easy way to turn bitter coffee into a rich, smooth brew. You just need an egg.
Click here to find out how: http://lifehacker.com/draw-bitterness-out-of-cheap-coffee-with-an-egg-1790907968