Refrigerator Mashed Potatoes - cooking recipe

Ingredients

5 lb. potatoes (9 large)
2 (3 oz.) pkg. cream cheese (with chives if desired)
1 c. sour cream
2 tsp. onion salt
1 tsp. salt
1/4 tsp. pepper
2 Tbsp. butter

Preparation

Cook peeled potatoes in boiling water.
Mash until smooth. Add remaining ingredients; beat until light and fluffy.
Cool. Cover and place in refrigerator.
Use anytime within 2 weeks.