Clean leeks thoroughly. Cook in boiling salted water until soft
and tender.
Drain well and grind or puree.
Saute fine chopped onion in oil. Add leeks, bread which has been
soaked in
the milk and squeezed dry , flour, seasoning and egg. Shape into
small
balls and press to flatten. Fry in hot oil on both sides.
Note:
you may need more or less flour to make the right consistency