Grandma Monahan's Horseradish Potatoes

1 lb. instant potaotes ( or you can make your own)
8 oz. cream cheese, softened
1 ctn. sour cream and chives
1 -5oz bottle of horseradish
Salt and pepper to taste

Prepare mashed potatoes according to package. Add remaining ingredients. Bake at 350 degrees for approximately 30 min. This is best when prepared 24-48 hrs. in advance and stored in the refrigerator to enhance flavor before baking!!
Dainty Dish