What is the common term for the dressing referred to as "1000"?

The dressing referred to as "1000" is commonly known as Thousand Island Dressing. This name originates from the region around the Thousand Islands archipelago located between the United States and Canada, where the dressing is believed to have been created. Thousand Island Dressing is characterized by its creamy texture and is typically made from a combination of mayonnaise, ketchup, and various other ingredients like relish, onions, and hard-boiled eggs, giving it a sweet and tangy flavor. This dressing is widely used in salads, as well as on sandwiches and burgers, making it a popular choice in various culinary applications. Understanding this terminology is essential for recognizing menu items and enhancing customer service in a restaurant setting.