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

In covered blender at medium speed blend all ingredients until thoroughly mixed. Dressing will be thick. Store in tightly covered container. Stir well before using. Serve dressing on green or fruit salad.