Mix:

2 pkgs. crescent rolls
2 (8 oz.) pkgs. cream cheese
1 egg yolk
3/4 c. sugar
1 tsp. vanilla

Unroll and spread one crescent roll package with filling. Lay other roll on top. Beat egg white and brush on dough. Bake at 375 degrees for 25-30 minutes. Sprinkle with powdered sugar.