3/4 c. sugar
1/3 c. cider or tarragon vinegar
1 tsp. dry mustard
1 tsp. salt
1 1/2 tbsp. onion juice (optional)
1 c. vegetable oil
1 1/2 tbsp. poppy seed

In blender or mixer, combine all ingredients, expect poppy seeds. Blend until thick, then add poppy seeds and blend a few minutes more. Makes 1 1/4 cups.