Baked Mashed Potatoes

About 2 lbs of potatoes

1/4 cup milk

1/2 tsp salt

2 Tbsp melted butter

1 beaten egg

1 – 1/2 cup sour cream

Peel and quarter potatoes. Cook until tender, drain, place in a large bowl and add milk, salt, and 1 Tbsp butter. Beat until light and fluffy. Fold in egg and sour cream. Place in a greased 2 quart baking dish. Bake uncovered at 350 for 30 minutes or until light brown. Serves 4-6 servings.
This can be made ahead and kept in refrigerator until ready to bake! (Baking time may very from cold temps if placed if refrigerator.)