freshly ground black pepper
salt
2 tbsp. fresh lemon juice
2 tbsp. chopped fresh parsley
1/3 cup finely shredded parmesan
2 yellow squash, sliced and halved if wider
2 zucchini, sliced and halved if wider
1 tsp. lemon zest
1/2 tsp. onion powder
1 tsp. garlic powder
3 tsp. Italian seasoning, divided
2 tbsp. butter, divided
2 tbsp. olive oil, divided
1 1/4 pounds boneless skinless chicken breasts