Poppy Seed Salad Dressing

INGREDIENTS
3/4 cup sugar
1/3 cup cider vinegar
4 1/2 teaspoons grated onion
3 teaspoons ground mustard
1 teaspoon poppy seeds
1/2 teaspoon salt
1 cup vegetable oil

DIRECTIONS
In a small bowl, combine the first six ingredients. Slowly add oil, while whisking briskly. Cover and refrigerate until serving.