Persillade (pɛʁsijad) is a sauce or seasoning mixture of parsley (persil) chopped together with seasonings including garlic, herbs, oil, and vinegar. In its simplest form, just parsley and garlic, it is a common ingredient in many dishes, part of a sauté cook`s mise en place. If added early in cooking, it becomes mellow; but when it is added a.... Found on http://en.wikipedia.org/wiki/Persillade