Salad Dressing
["3 c. sugar", "1 c. vinegar", "1 c. salad oil", "1 (6 oz.) jar mustard", "2 1/2 oz. prepared horseradish", "1 medium onion, cut fine", "3 Tbsp. ketchup"]
["Combine first three ingredients and heat until sugar is dissolved.", "Do not boil.", "Remove and add the remaining ingredients. Mix thoroughly.", "Bottle to store."]
["sugar", "vinegar", "salad oil", "mustard", "horseradish", "onion", "ketchup"]