Roll the dough into a rectangle 9 by 12 in/23 by 30 cm. Make a fringe down each long side of the dough by making cuts 3 in/8 cm long at intervals of 1 in/3 cm, leaving an uncut portion of dough in the center 3 in/8 cm wide.
Brush the dough lightly with egg wash. Place the filling in the middle of the uncut center portion of dough. One strip of dough at a time,