Creating Sheet Pan Chicken Thighs with Broccoli is straightforward if you follow these essential steps:

1. Preheat the Oven: Begin by preheating your oven to 400°F (200°C).
2. Prepare the Baking Sheet: Line a large baking sheet with parchment paper for easier cleanup.
3. Season the Chicken: In a small bowl, combine olive oil, garlic powder, onion powder, paprika, salt, pepper, lemon juice, and lemon zest. Rub this mixture over the chicken thighs, ensuring they are well coated.
4. Arrange the Chicken: Place the seasoned chicken thighs on one side of the baking sheet, skin side up.
5. Prepare the Broccoli: In a separate bowl, toss the broccoli florets with a drizzle of olive oil, a pinch of salt, and pepper.
6. Add the Broccoli to the Sheet: Spread the seasoned broccoli on the other half of the baking sheet.
7. Cook in the Oven: Bake everything in the preheated oven for 25-30 minutes or until the chicken reaches an internal temperature of 165°F (75°C) and the broccoli is tender and slightly crispy.
8. Garnish: Once cooked, remove from the oven and let it rest for a few minutes. Garnish with fresh parsley if desired.
9. Serve: Transfer to plates and enjoy your delightful meal!

These straightforward steps will help you whip up an incredible dish that will surely impress your diners!