8 med. potatoes
2 med. onions, chopped
1 1/2 c. mayonnaise
1 c. sour cream
1 tsp. horseradish
1/2 c. celery, cut fine

Peel potatoes; slice thin. Cook in salt water; should remain firm. Drain and cool.

Mix together mayonnaise, sour cream, horseradish and celery. Put a little of the mayonnaise mixture in the bottom of casserole dish, then a layer of potatoes, the onions. Alternate layers. When all ingredients have been used up, sprinkle paprika over top.