Tarragon Mashed Potato Casserole

10 Medium Potatoes, Peeled and Quartered
1 Package (8 Ounces) Cream Cheese, Softened
1 Cup (8 Ounces) Sour Cream
Cup Butter, Cubed
1 Teaspoon Pepper
Teaspoon Salt
Teaspoon Garlic Powder
Teaspoon Dried Tarragon
teaspoon Paprika, Optional

1. Place potatoes in a large saucepan and cover with water.  Bring to a boil.  Reduce heat; cover and simmer for 15-20 minutes or until tender.  Drain.
2. Beat cream cheese and sour cream in a large bowl until smooth.  Add potatoes; beat until light and fluffy.  Beat in the butter, pepper, salt, garlic powder, tarragon and paprika if desired.  Spoon into a greased 2-quart microwave-safe dish.  Cover and refrigerate overnight.
3. Remove from the refrigerator 30 minutes before microwaving.  Microwave, uncovered, on high for 10 minutes, stirring once.  Microwave 4-6 minutes longer or until heated through.