With a 13 x 9" baking pan, greased, open 1 can of the Pillsbury Cresent Dinner Rolls, and spread evenly on the bottom of the pan. Sealing the points where former rolls were. This forms the bottom crust.
In a mixer, beat cream cheese, vanilla and egg and 1/2 cup sugar on medium speed until well blended.
Spread cheese mixture evenly on the top of the crust.
Unroll the second Pillsbury Cresent Dinner Rolls package, put on a 13 x 9" wax paper, and press and seal the ends of the rolls.
Invert the dough to the top of the cheese, to form a top crust.
Bake at 350 F, for 30-35 minutes, or until golden brown.
Combine the last 1/2 cup sugar with the cinnamon, and sprinkle on top while still warm.