01 -  Preheat your oven to 200°C (400°F). 
 02 -  Place the chopped potatoes, carrots, and quartered onions into a large baking dish. 
 03 -  Drizzle the olive oil over the vegetables, sprinkle with thyme, rosemary, salt, and black pepper. Toss to coat evenly. 
 04 -  Place the chicken thighs on top of the vegetables in the baking dish. Season the chicken with additional salt and black pepper if desired. 
 05 -  Roast in the preheated oven for 45-50 minutes, or until the chicken is golden brown and reaches an internal temperature of 75°C (165°F). 
 06 -  Remove the baking dish from the oven and let it rest for 5 minutes before serving. Enjoy your hearty meal!