1. 1. Preheat the oven to 400°F (200°C).

2. 2. Season the chicken thighs with salt and black pepper.

3. 3. In a skillet, heat olive oil over medium-high heat.

4. 4. Add the seasoned chicken thighs to the skillet and cook until browned on both sides, about 5-6 minutes per side.

5. 5. Remove the chicken thighs from the skillet and set aside.

6. 6. In the same skillet, add minced garlic and cook for 1 minute.

7. 7. Add butter to the skillet and let it melt.

8. 8. Return the chicken thighs to the skillet and coat them in the garlic butter sauce.

9. 9. Place the skillet in the preheated oven and bake for 25-30 minutes, or until the chicken is cooked through and golden brown.

10. 10. While the chicken is baking, toss broccoli florets with olive oil, salt, and black pepper on a baking sheet.

11. 11. Roast the broccoli in the oven for 15-20 minutes, or until tender and slightly charred.

12. 12. Serve the garlic butter chicken thighs with roasted broccoli on the side.

13. 13. Enjoy your delicious meal!