Gourmet Mashed Potato Casserole - cooking recipe

Ingredients

10 medium-size potatoes
8 oz. sour cream with chives
8 oz. cream cheese
dash of garlic powder
4 Tbsp. green onions, minced
1 stick butter

Preparation

Peel and cook potatoes.
Drain and mash.
Add all other ingredients.
Cut into a buttered baking dish.
Refrigerate, covered, overnight.
Bake 1 hour at 350\u00b0, uncovered.