Traditional Karelian Pasties

Method

1. In a bowl, mix together mashed potatoes, sour cream, butter, salt, pepper, and caraway seeds
2. Cut the puff pastry into 4 equal squares
3. Place a generous spoonful of the potato mixture in the center of each square
4. Brush the edges with the egg wash and fold the pastry over to form a triangle
5. Seal the edges by pressing and crimping
6. Bake at 400°F (200°C) for 15-18 minutes until golden brown