How To make Lettuce Wedge with Poppy Seed Dressing

1/3 c Vinegar; White
1 1/2 tb Onion Juice
1/2 c Sugar
1 ts Mustard; Dry
1 ts Salt
1 c Vegetable Oil
2 tb Poppy Seeds
Iceberg Lettuce; Head Of In a small mixing bowl, combine vinegar, onion juice, sugar, mustard, and salt. Stir vigorously by hand or with electric mixer set on low. Whisking constantly, pour in oil in a slow thin stream, and continue to beat until dressing is smooth and thick. Stir in poppy seeds. Cut lettuce into 6 wedges and lay each on a chilled salad plate. Ladle on 2 or 3 T of the dressing or to taste.