Deviled Eggs
["6 large hard-cooked eggs", "2 tsp. mustard", "1/4 tsp. salt", "paprika", "3 Tbsp. mayonnaise", "1 Tbsp. vinegar", "1/8 tsp. pepper"]
["Slice eggs in halves lengthwise; carefully remove yolks.", "Mash yolks.", "Add ingredients, except paprika.", "Spoon or pipe into egg whites.", "Sprinkle with paprika.", "Yields 12 servings."]
["eggs", "mustard", "salt", "paprika", "mayonnaise", "vinegar", "pepper"]