Deviled Eggs
["6 hard-boiled eggs", "2 Tbsp. mayonnaise", "1 Tbsp. mustard", "1 Tbsp. finely chopped onion", "paprika"]
["Cut cooled eggs in half lengthwise; remove yolks.", "Put yolks in a bowl with other ingredients.", "Fill egg whites with mixture; sprinkle with paprika.", "Cool and serve."]
["eggs", "mayonnaise", "mustard", "onion", "paprika"]