Kraft® Thousand Island Dressing Here's a quick clone for one of the best-selling thousand island dressings around. Use this one on salads or on burgers (such as the In-N-Out Double-Double clone) as a homemade "special sauce." It's easy, it's tasty, it's cheap and it can be made low fat simply by using low-fat mayo. Dig it. 1/2 cup mayonnaise 2 tablespoons ketchup 1 tablespoon white vinegar 2 teaspoons sugar 2 teaspoons sweet pickle relish 1 teaspoon finely minced white onion 1/8 teaspoon salt dash of black pepper 1. Combine all of the ingredients in a small bowl. Stir well. 2. Place dressing in a covered container and refrigerate for several hours, stirring occasionally, so that the sugar dissolves and the flavors blend. Makes about 3/4 cup.