Different Potato Salad - cooking recipe

Ingredients

8 oz. sour cream
1 onion, grated
1 tsp. salt
2 Tbsp. parsley, dried
1 1/2 c. margarine
1 tsp. horseradish
1 tsp. celery seed

Preparation

Combine all ingredients into a dressing mixture.
Begin with a layer of sliced potatoes in a casserole dish.
Spread with dressing mixture.
Continue alternating potatoes and mixture, ending with mixture.
Refrigerate; keeps well.