Thaw and let bread rise (ahead of time) according to package directions.
Pre-heat oven to 350.
Cook diced chicken in a large pan or wok.
Roll out dough into an oblong shape on a floured surface.
Add veggies, cooked chicken and Swiss cheese.
Seal dough and brush with egg whites.
Transfer Stromboli to a covered baking sheet and bake for 20 minutes or until lightly browned.