"Everything comes together SO fast...."
plus 2 tbsp. extra-virgin olive oil, divided
balsamic vinegar
dijon mustard
bone-in, skin-on chicken thighs
Kosher salt
Freshly ground black pepper
large zucchini, cut into half moons
cherry tomatoes, halved
Freshly grated Parmesan, for serving (optional)
Basil, thinly sliced