01 -
Set oven temperature to 425°F (218°C) and allow to fully preheat.
02 -
In a shallow bowl, mix together grated parmesan, breadcrumbs, Italian seasoning if using, cracked pepper, and sea salt.
03 -
Brush chicken breast pieces with olive oil and rub with minced garlic. Dredge each piece in the parmesan breadcrumb mixture, pressing firmly to coat all sides thoroughly.
04 -
Toss red potato pieces with olive oil, minced garlic, parmesan, sea salt, and pepper. Evenly spread potatoes on one end of a parchment-lined sheet pan.
05 -
Place coated chicken breasts in the center of the sheet pan next to the potatoes, ensuring pieces are spaced apart for even roasting.
06 -
Bake chicken and potatoes in the preheated oven for 15 minutes.
07 -
While chicken and potatoes are baking, toss green beans with olive oil, minced garlic, sea salt, black pepper, and optional parmesan cheese.
08 -
After 15 minutes, carefully remove the sheet pan and add green beans to the remaining open space. Return sheet pan to oven.
09 -
Continue baking an additional 15–30 minutes, or until chicken is cooked through (internal temperature at least 165°F), potatoes are fork-tender, and green beans are crisp-tender.
10 -
Transfer chicken, potatoes, and green beans to plates and serve warm.