Fill container â…“ with juice or vinegar.Add a large dollop of Dijon mustard (depending on container size, you might want to add a little more).Add 2-3 generous teaspoons granulated sugar (again, dependent on container size).Add shallot or garlic powder, a pinch of salt, and a little freshly ground black pepper.Cover tightly and shake vigorously.Remove cover and add olive oil to almost fill the remaining â…” of container.Cover and shake again.Taste and add more sugar, salt, or pepper if needed.Vinaigrette will keep for several days in the refrigerator. Allow to come to room temperature before using or pop container in the microwave for a few seconds.