If you mistake salt for sugar in your recipe, it's no big deal. But if a chef does it while making a five gallon soup recipe, there's going to be some problems! Help yourself to a serving of these funny stories from chefs who were humbled by their own kitchen mishaps. We're all human, we all make mistakes every now and again. There are just some jobs where this is more acceptable than others. For example, if you're a FailBlog writer, it's okay if you make a mistake or three. Now, if you're an o…