Vinegar Salad Dressing, also known as Vinaigrette dressing, is the basic dressing used in preparing salads. It is prepared using vinegar, oil, salt and pepper. Vinegar Salad dressing is made by blending all the ingredients together until a smooth emulsion is formed. Additional ingredients can be added to this basic recipe to add more variety and flavor to the vinegar salad dressing. Some of the popular variations in the basic recipe include dressings like Tarragon Vinegar Dressing, Apple Cider Vinegar Salad Dressing etc.