Traditional Karelian Pastry (Karjalanpiirakka)

Method

1. Preheat oven to 200°C (390°F).
2. Roll out the puff pastry and cut into 6-8 rounds.
3. Place each round in a greased tart pan and press into the bottom and sides.
4. In a saucepan, cook rice with milk, sugar, and vanilla until thick.
5. Pour the rice mixture into the tart shells.
6. Top with a slice of grated cheese.
7. Bake for 15-20 minutes until the pastry is golden and the filling is set.
8. Let cool slightly before serving.