POTECA CAKE

Steps:

• In a small saucepan, melt butter with the milk; cool. Stir in egg yolks until blended. In a small bowl, dissolve yeast in warm water., In a large bowl, combine the flour, sugar and salt; add butter mixture and yeast mixture. Beat on medium speed for 3 minutes (dough will be sticky). Cover and refrigerate overnight., In a small saucepan over medium heat, combine the nuts, dates, milk, 3 tablespoons sugar and cinnamon. Cook and stir until mixture forms a paste. Transfer to a large bowl., In a small bowl, beat egg whites until soft peaks form. Gradually beat in remaining sugar, 1 tablespoon at a time, on high until stiff peaks form. Fold into nut mixture., Cut dough in half; on a floured surface, roll 1 portion into a 20-inch square. Spread with half of the filling. Roll up tightly jelly-roll style. Place, seam side up, in a greased 10-in. tube pan. Repeat with second portion; place, seam side down, over the first roll-up in the pan (layers will bake as 1 loaf)., Bake at 350° until golden brown, 60-70 minutes. Cool for 10 minutes before removing from pan to a wire rack to cool completely. If desired, sprinkle with confectioners' sugar.