Thousand Island dressing is a creamy and tangy dressing that is often used as a condiment or a salad dressing. It gets its name from the Thousand Islands region, where it is believed to have originated. The dressing typically consists of mayonnaise, ketchup, sweet pickle relish, and various flavorings like vinegar, mustard, and spices. It has a rich and creamy texture with a balanced combination of sweet and tangy flavors. Thousand Island dressing is commonly used in salads, sandwiches, burgers, and as a dipping sauce for vegetables and seafood.