Duchess Potatoes

Directions

1. 1
   Preheat oven to 400F.
2. 2
   Coat baking sheet with cooking spray.
3. 3
   Bring potatoes and enough water to cover to a boil in pot.
4. 4
   Reduce heat to medium, and cook 10 minutes, or until soft.
5. 5
   Drain, and mash until smooth.
6. 6
   Stir in butter and sour cream, then egg yolks and chives.
7. 7
   Season to taste with salt and pepper.
8. 8
   Transfer potatoes to pastry bag fitted with a star tip.
9. 9
   Pipe 8 swirled ovals onto prepared baking sheet.
10. 10
    Bake 25 to 30 minutes, or until edges begin to brown, or refrigerate until ready to use.