You've probably heard the expression: "S/he can't even cook an egg," suggesting that the person referred is a hopeless cook. In reality, frying eggs well isn't as easy as it might appear. The two most frequent errors: the white develops a brown crust around the outside which is unpleasant in the mouth, or the yolk is surrounded by white that is still raw and runny. Here is a foolproof and easy method that will help you avoid both.