Make-Ahead Mashed Potatoes - cooking recipe

Ingredients

6 medium potatoes (about 2 lb.)
4 oz. sour cream
1 (3 oz.) pkg. cream cheese, cut up
1 Tbsp. margarine
salt and pepper
milk

Preparation

Peel and quarter potatoes.
In a 1 1/2-quart microwave-safe casserole, combine potatoes and 1/2 cup water.
Cook, covered, in the microwave on High for 15 to 20 minutes or until very tender. Drain and mash potatoes with mixer.
Add sour cream, cream cheese, 1 tablespoon margarine, onion and salt and pepper.
Gradually beat in enough milk to make smooth and fluffy.
Turn into a greased 1 1/2-quart casserole.
Cover and chill up to 24 hours.