Tartar Sauce
["1 1/2 c. mayonnaise", "1 hard-cooked egg, finely chopped", "2 Tbsp. minced fresh parsley", "2 Tbsp. capers", "1 tsp. chopped fresh chives", "1 to 2 tsp. prepared horseradish", "2 tsp. lemon juice", "1 tsp. Dijon mustard", "1/2 tsp. dried whole tarragon"]
["Combine all ingredients, stirring well.", "Store in an airtight container in refrigerator.", "Yields 2 cups."]
["mayonnaise", "egg", "parsley", "capers", "fresh chives", "horseradish", "lemon juice", "mustard", "tarragon"]