Preheat oven to 350 degrees. Spray a 9 x 13 baking dish with non-stick cooking spray.
Unroll one can of crescent roll dough and press into prepared baking dish. Seal edges and seams.NOTE: You can also use the crescent sheet dough. In a large mixing bowl beat together cream cheese, 1 cup white granulated sugar, and vanilla extract until creamy. Spread cream cheese mixture over the crescent roll dough in casserole dish evenly.
Unroll 2nd can of crescent roll dough and place on top of the cream cheese mixture, sealing edges and seams.
Pour melted butter on top of 2nd crescent roll dough and spread evenly using a pastry brush.
Whisk together 1/4 cup sugar and cinnamon. Sprinkle mixture on top of the buttered dough.
Bake in preheated oven for 30-35 minutes until crescent roll dough is golden brown and the filling is set.
Allow to cool slightly before cutting into squares. Dust each piece with powdered sugar, if desired.
