Traditional Lithuanian Blueberry Dumplings

Method

1. In a bowl, mix flour, egg, water, and salt to form a dough.
2. Knead the dough and let it rest for 10 minutes.
3. Roll out the dough and cut into small circles.
4. In a separate bowl, mix blueberries, sugar, lemon juice, and vanilla extract.
5. Place a spoonful of the blueberry mixture in the center of each circle.
6. Fold the dough over and seal the edges.
7. Boil the dumplings for 5-7 minutes until they float to the surface.
8. Serve with a dusting of powdered sugar.