Marinate the chicken in buttermilk for at least 30 minutes.
Set up dredging station with flour, beaten eggs, and panko breadcrumbs in separate bowls.
Bread the chicken: flour → egg → panko. For extra crispy, double dredge and let rest 10 minutes.
Preheat oven to 425°F (220°C). Line a sheet pan with parchment and lightly oil.
Bake tenders for 20–25 minutes, flipping halfway.
Soak fries in cold water for 30 minutes, then dry thoroughly.
Toss fries with oil, cornstarch, and seasonings.
Bake fries on a separate pan for 25–30 minutes, flipping halfway.
Serve hot with dipping sauces and sides.