Salad Dressing
["1 onion, chopped", "1 c. sugar", "2/3 c. vinegar", "2 tsp. salt", "2 tsp. celery seed", "2 tsp. mustard", "2 c. oil"]
["Place onion, sugar, vinegar, salt, celery seed and mustard in blender.", "Blend thoroughly.", "Add oil and blend again.", "Great."]
["onion", "sugar", "vinegar", "salt", "celery", "mustard", "oil"]