Layered Potato Salad
["8 medium potatoes", "1 c. fresh parsley", "1 large onion, minced", "1 c. mayonnaise, divided", "1 (8 oz.) carton sour cream", "1 1/2 tsp. celery seed", "1 tsp. salt", "1/2 tsp. pepper", "2 tsp. horseradish", "6 eggs, hard-boiled"]
["Cook potatoes in boiling salted water about 30 minutes or until tender; drain and cool slightly.", "Peel and thinly slice potatoes; set aside.", "Combine parsley and onion and set aside.", "Combine mayonnaise, sour cream, celery seed, salt and pepper and horseradish; stir well.", "Place 1/3 of potatoes in a 13 x 9-inch dish; top with 1/3 mayonnaise mixture, 1/3 sliced eggs and 1/3 of onion and parsley mixture.", "Repeat layers twice.", "Cover and chill for 8 hours.", "Makes 8 to 10 servings."]
["potatoes", "fresh parsley", "onion", "mayonnaise", "sour cream", "celery", "salt", "pepper", "horseradish", "eggs"]