Spray 2-quart shallow baking dish ... set aside. Cover potatoes with cold water in a ... nonstick skillet. Add onions and garlic; cook until onions ... for about 20 minutes.
Boil potatoes with jackets on until almost ... Combine with celery, onion, pimento, cheese, melted butter, ... sauce into grated potato mixture. Turn into 9 x ... degrees for 1 hour.