2/3 c. pineapple juice
1 c. sugar
2 tbsp. minced onion
2 tsp. dry mustard
2 tsp. salt
1 3/4 c. oil
3 tbsp. poppy seeds

Combine juice, sugar, onion, mustard and salt in blender. Cover. Mix on high speed until smooth. Add oil slowly continuing to blend. Add poppy seeds, blend and chill.