Balsamic Vinaigrette This Balsamic Vinaigrette is a classic, tangy dressing made with balsamic vinegar, olive oil, Dijon mustard, salt, and pepper. 3 tablespoons balsamic vinegar1 ½ teaspoon dijon mustard½ cup olive oilSalt and pepper to taste (optional) Clean the kitchen area and wash hands with soap and water.In a bowl or container, mix vinegar and