2 c. hot mashed potatoes
1/2 c. sour cream
3 tbsp. chopped chives
1 1/2 tbsp. salt
3 eggs, separated

Beat egg whites until stiff, but moist. Set aside. Beat yolks until smooth and add to potato mixture. Fold in beaten egg whites, sour cream, and chives, and pour into a buttered 1 1/2 quart casserole. Bake at 350 degrees for 45 minutes. Serves 4 to 6.