Deviled Egg Sandwich Spread
["6 hard-cooked eggs, quartered", "1/4 c. mayonnaise", "1/4 c. prepared mustard", "1 Tbsp. prepared horseradish", "1 Tbsp. vinegar", "1/2 tsp. salt", "1/4 tsp. cayenne pepper", "1/4 c. parsley sprigs"]
["Put boiled eggs in food processor and chop until fine.", "Add other ingredients and process until smooth enough to spread."]
["eggs", "mayonnaise", "prepared mustard", "horseradish", "vinegar", "salt", "cayenne pepper", "parsley sprigs"]