Poppyseed Salad Dressing

1/2 c. sugar
1 tsp. dry mustard
1 tsp. salt
1 tbsp. grated onion
5 tbsp. vinegar
1 c. salad oil, chilled
1 tbsp. poppy seed

Blend first 4 ingredients with 2 tablespoons of the vinegar. Add oil gradually mixing at medium speed of electric mixer. Add remaining vinegar and poppy seeds. Beat until. thick. Serve over fruit salad. Yield: 1-1/2 cups.