Preheat oven to 400℉
Make the chicken rub by combining the ingredients for the chicken rub together.
Rub the chicken thighs with 1 tbsp of olive oil. Sprinkle all over with seasoning rub.
Place broccoli florets in a medium bowl. Drizzle with remaining 1 tablespoon of olive oil. Sprinkle with salt & pepper and toss to coat.
Cook the chicken and onions for 25 minutes. After 8 minutes add the broccoli. Cook the broccoli for 18 minutes.