Make-Ahead Mashed Potatoes - cooking recipe

Ingredients

6 medium potatoes (2 lb.)
4 oz. dairy sour cream
1 (3 oz.) pkg. cream cheese, cut up
1 Tbsp. margarine or butter
1/4 tsp. pepper or white pepper
1/4 tsp. thyme
1/4 to 1/2 c. milk
1 Tbsp. margarine or butter
salt to taste

Preparation

Cook or boil pared potatoes until tender; drain.
In a large bowl mash with a potato masher or beat with electric mixer on low speed. Add sour cream, cream cheese, 1 tablespoon margarine or butter, salt, pepper and thyme.
Gradually beat in enough of the milk to make smooth and fluffy.
Turn into a greased 1 1/2-quart casserole.
Cover with foil and chill up to 24 hours.