This is the basic homemade vinaigrette recipe you'll find yourself coming back to over and again. Not preservatives, nothing weird. Just super delicious.
Place all the ingredients in a jar, cover tightly, and shake very well. Shake again before using. Yield about 1 1/3 cups
Notes
Variations: Add 1/4 cup finely chopped fresh (or 2 teaspoons dried) of any of the following herbs: tarragon, dill, thyme, oregano, chervil, sage, or parsley.