Primavera Stuffed Chicken

boneless skinless chicken breasts

extra-virgin olive oil

kosher salt

Freshly ground black pepper

Italian seasoning

zucchini, halved and thinly sliced into half moons

medium tomatoes, halved and thinly sliced into rounds

yellow bell peppers, thinly sliced

red onion, thinly sliced

shredded mozzarella