Preheat oven to 350
Line cookie sheet with parchment paper
Cut cooked or grilled chicken into bites, set aside
Fry bacon, drain and cut into bites
Melt olive oil & butter into large skillet
Add chopped green onions and mushrooms
Stir in Boursin, Guyere, Parmesan, cream cheese & cream
Fold in basil
Place puff pastry sheet on piece of parchment paper & roll out a bit
Cut into 4 equal squares
Scoop mixture into center
Place small slice of Brie on the top
Brush edges with egg wash
Fold sides into middle and “twist” the top
Crimp sides to keep from opening
Brush with egg wash for golden color
Bake for 25 – 30 minutes until golden brown on top.