A light, refreshing Summer-time dressing / dip!
Combine first 5 ingredients in a mixing bowl.
Beat vigorously with a whisk, or use an electric mixer at medium-speed, until well blended.
Add in the poppy seeds and beat an additional 5 minutes.
Serve over salads or as a dip for fresh fruits.
Store unused portion in refrigerator for 3 - 5 days.