8 med. potatoes, boiled in jackets
1 1/2 c. mayonnaise
1 c. sour cream
1 1/2 tsp. horseradish
1 tsp. celery seed
1/2 tsp. salt
1 c. fresh chopped parsley
2 med. onions, finely chopped

Peel potatoes, cut in 1/8 inch slices. Combine mayonnaise, sour cream, horseradish, celery seed and salt; set aside.

In another bowl mix parsley and onion. In a large serving bowl, arrange layers of potatoes and salt lightly, cover with layer of mayonnaise mixture. Continue layering, ending with parsley and onion. Do not stir. Cover and let set for 24 hours. Serves 10.