Roll out bread dough into two (2) rectangles. Cook broccoli according to package. Place Provolone cheese onto 1 piece of dough, then layer the pepperoni, broccoli, Mozzarella cheese & Colby cheese. Place 2nd rectangle on top & pinch around sides to seal. Brush with egg whites (optional).

Place on a greased baking sheet. Bake 25 to 30 minutes at 350 degrees or until bread is done. Let stand for 10 – 15 minutes before slicing.