Main Page | See live article | Alphabetical index Tartare sauce (also known as tartar sauce) is a thick white sauce made from mayonnaise and finely chopped vegetables (usually including pickled gherkins, capers and pickled onions) which is frequently used to season fish and chips and other fried fish dishes. Not to be confused with cream of tartar. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.