Pizza-Stuffed Chicken Roll Ups

Olive oil spray ((such as Bertolli) or a mister )

boneless, skinless chicken breasts

kosher salt

freshly ground black pepper

shredded part-skim mozzarella

slices turkey pepperoni

slices white button mushroom

seasoned whole wheat bread crumbs

freshly-grated Parmesan cheese

olive oil

fresh lemon juice

marinara sauce (homemade or store-bought)

thin slices red onion

finely chopped green bell pepper