8 med. potatoes
1/2 c. heavy cream
3/4 c. milk
1/2 stick butter
1/2 tsp. salt
1/4 tsp. pepper
2 tbsp. grated onion

Cook potatoes in jackets until slightly cooked (very firm when pierced with fork). Cool. Peel and grate. Put in ovenproof dish.

Heat all other ingredients together until hot. Pour over grated potatoes and mix. Bake uncovered at 350 degrees for 30 minutes. Serves 8.