Fitzpatrick Potato Salad
["8 medium potatoes", "8 oz. sour cream", "1 1/2 c. mayonnaise", "1 small onion, chopped", "2 tsp. parsley flakes", "1 tsp. celery seed", "1 tsp. salt", "1 tsp. horseradish"]
["Cook potatoes in jackets; set aside.", "Mix other ingredients. Remove jackets from potatoes, slice and mix with all other ingredients."]
["potatoes", "sour cream", "mayonnaise", "onion", "parsley flakes", "celery", "salt", "horseradish"]