Slice and toss with a little Grand Marnier and sugar. Set aside.
3 egg yolks
1 cup heavy cream
1/2 vanilla bean, scraped
3 T sugar
all ingredients in a small saucepan over medium heat for ten minutes,
until thickened. Pour into a glass jar and store in the fridge.
Roll out puff pastry into a square. Cut into 1" to 2" squares and bake at 400 degrees for 12-15 minutes.
Split the puff pastry into two or three and layer with berries and custard. Sprinkle with icing sugar and eat before they grow soggy.