5 lb. red potatoes, cooked and mashed
6 oz. cream cheese
2 tsp. onion salt
1/4 tsp. pepper
1 c. sour cream
1 tsp. salt
2 tbsp. butter

Mix all ingredients with a mixer and put in a buttered casserole. Dot with butter. Bake at 350 degrees for 1 hour covered. Uncover for last 15 minutes. Can also be heated in microwave, 15 minutes or so covered. Can be stored in refrigerator for 1 week prior to baking.