Deviled Eggs Appetizer
["5 hard-boiled eggs", "1/2 tsp. salt", "1/8 tsp. pepper", "2 Tbsp. melted butter", "1/4 tsp. dry mustard", "1 tsp. vinegar"]
["Slice hard-boiled eggs in half and remove yolks.", "Mix yolks with remaining ingredients.", "Pipe yolk mixture into egg white halves with cake decorating tools.", "Sprinkle bacon pieces on top."]
["eggs", "salt", "pepper", "butter", "dry mustard", "vinegar"]