Preheat oven to 375° F. Sauté veggies lightly. Add mixed herbs to veggies.
Brown chicken breasts on grill or under broiler.
Lay out pastry and spoon l oz. of veggies onto each one.
Place one chicken breast on each square; wrap pastry around each one, sealing with a little water. Brush with egg.

Bake at 375 in a convection oven for 20 minutes or in a regular oven for 25 minutes or until golden brown.