Danish cream cheese coffee cake

1 pk Crescent roll dough; (8 cou
           -t)
      8 oz Cream cheese, softened
      1    Egg, beaten
  1 1/2 ts flour
    1/2 c  Sugar
      1 ts vanilla
    1/2 c  Nuts; chopped
    1/2 c  Sugar
      1 ts Cinnamon
 
  Spread crescent roll dough onto a greased cookie
  sheet, lengthwise. Combine cream cheese, egg, flour,
  sugar and vanilla; beat until fluffy. Spread over
  dough. Reserve a few of the nuts to sprinkle on top.
  Sprinkle combined nuts, sugar and cinnamon over cheese
  mixture. Fold ends of dough into center over filling.
  Sprinkle a few nuts on top. Bake in preheated 350
  degree oven for 1/2 hour until brown. Cool. Sprinkle
  with powdered sugar, if desired.