Pierogie Dough

Directions

1. 1
   Beat eggs,yolk and oil until blended.
2. 2
   Add sour cream, blend well.
3. 3
   Add salt and flour, mix until it forms a ball.
4. 4
   Knead about 2 minutes.
5. 5
   Refrigerate, covered, for an hour.
6. 6
   Roll out, very thin, on a floured board.
7. 7
   Fill as desired.
8. 8
   Boil in a large pot with 1 tbsp (15 ml) oil, for about 8 to 10 minutes at a slow boil (not a rolling boil).
9. 9
   Stir gently.