Refrigerator Mashed Potatoes

Ingredients:
- 5 lb. potatoes, pared and quartered
- 2 (3 oz.) pkg. cream cheese
- 1 (16 oz.) sour cream
- 2 tsp. onion salt
- 1 tsp. salt
- 1/2 tsp. pepper
- 2 Tbsp. butter
- grated Cheddar cheese

Directions:
- Cook potatoes; mash.
- Add cream cheese, sour cream, onion salt, salt, pepper and butter.
- Spread in a 9 x 13-inch pan. Cover.
- Refrigerate for at least 2 days.
- (Can store up to two weeks.)
- When ready to use, top with Cheddar cheese (lots) and bake at 350° for 30 to 35 minutes.
- Serves 8 to 10 people.