Oregano Vinaigrette
recipe found at https://www.food.com/recipe/oregano-salad-dressing-447287
  1. In a small bowl, whisk together vinegar, mustard, sugar, salt and pepper. Gradually whisk in oil. (Dressing can be prepared to this point, covered and refrigerated for up to 2 days). Cover chopped sun-dried tomatoes (if using) with boiling water and let stand for 3 minutes, drain and add to dressing. Stir in oregano.