Sour Cream Potatoes

Description
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Henry Estate in Dallas, Texas in 1980.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * 9 large potatoes
 * 8 ounce package cream cheese
 * 8 ounce carton sour cream
 * 2 teaspoons onion salt
 * 1 teaspoon salt
 * ¼ teaspoon pepper
 * 2 tablespoons butter

Directions

 * 1) Cook mash and whip potatoes then add remaining ingredients and put into greased casserole dish.
 * 2) Dot with butter and bake at 350°F for 40 minutes.