Preheat oven at 400 degrees. In large 12 x 12 inch baking ray, layer every few filo sheets and 1 large spoon of butter until finish first package. Mix chopped walnuts and sugar with a little orange blossom water and pat over dough. Repeat layering process 2 excessively butter top sheets. Pour all remaining butter on top and score like diamonds (approximately 1 1/2 inches).

Put tray in hot oven and lower to 350 degrees and bake about 1 hour until lightly pink. Pour cold syrup immediately over tray when still hot out of the oven.