Knishes

Directions

1. 1
   Dough.
2. 2
   Mix egg, flour, 1/2 cup mashed potato, lukewarm water and baking powder.
3. 3
   Roll out dough into rectangle.
4. 4
   Filling.
5. 5
   Chop celery and onion and fry in olive oil until soft.
6. 6
   Mix celery, onion, mashed potato and season with salt and pepper to taste.
7. 7
   Spread filling down center of dough.
8. 8
   Roll up dough jelly roll style.
9. 9
   Slice into rounds and place on baking sheet.
10. 10
    Bake at 350 for about 1/2 hour.