Celery Seed Salad Dressing
["1/2 c. sugar", "1 Tbsp. dry mustard", "1 tsp. salt", "1 medium onion, grated", "1/3 c. vinegar", "1 c. salad oil", "1 Tbsp. celery seed"]
["Shake well and serve over fruit or lettuce salad."]
["sugar", "mustard", "salt", "onion", "vinegar", "salad oil", "celery"]