Melt margarine, add milk, salt, sugar, egg yolks & flour. Mix well.
Cover, refrigerate overnight. Dough is sticky.
Filling: 1 ground walnut, 1 c dates ground, 1 tsp cinnamon, ½ c honey, ½ c milk
Mix into paste, cooking on low heat.
Beat 3 egg whites stiff. Fold egg whites into meat paste. Roll ½ dough onto 20x31 rectangle on very well floured cloth. Spread with ½ of filling. Roll jelly roll fashion lightly. Place in well oiled angel food cake pan. Repeat with other half of dough. Put on top of others in the angel food cake pan.
Bake 350° ½ hr lower heat 325° bake 1 hr. Cool 20 min. Remove from pan.