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

2. 2. Season the chicken thighs with salt, pepper, and any desired herbs or spices.

3. 3. In a baking dish, arrange the seasoned chicken thighs, broccoli florets, and sliced portobello mushrooms.

4. 4. Drizzle olive oil over the ingredients and toss to coat evenly.

5. 5. Cover the baking dish with foil and bake for 25-30 minutes.

6. 6. Remove the foil and continue baking for an additional 10-15 minutes until the chicken is cooked through and the vegetables are tender.

7. 7. While the dish is baking, cook jasmine rice according to package instructions.

8. 8. Serve the baked chicken thighs, broccoli, and portobello mushrooms over a bed of jasmine rice.

9. 9. Enjoy with corn tortillas and a side of chickpeas if desired.