Combine sugar, flour, nuts, cinnamon, and butter. Mix well.
Separate dough into 2 large rectangles. Overlap long sides of rectangles. Firmly press edges and perforations to seal. Spread sugar and nut mixture over dough and roll up like jelly roll. Press edges to seal. Cut into 12 pieces. Place on ungreased cookie sheet. Brush with egg white. Bake at 375º for 12-18 minutes until golden brown. Frost while warm.
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