Yield: 1 1/2 to 2 cups. 2           tablespoons olive oil 2 1/2     medium Vidalia® onions, 8-9 ounces each, coarsely chopped 1           tablespoon Dijon mustard 1           tablespoon plus 1 1/2 teaspoons white wine vinegar 1           tablespoon sugar 1/4        cup honey Pinch…