01 - Preheat oven to 400°F.
02 - Rub the chicken inside and out with olive oil, salt, and pepper. Stuff the cavity with lemon halves, garlic, thyme, and rosemary.
03 - Place chicken breast-side up on a roasting rack set in a large roasting pan.
04 - Toss potatoes and carrots with 1 tbsp olive oil, salt, and pepper. Arrange around the chicken in the pan.
05 - Roast for 35 minutes.
06 - Add asparagus and sugar snap peas to the pan, tossing gently with the other vegetables. Continue roasting for another 20 minutes, or until the chicken's juices run clear and a thermometer inserted in the thickest part of the thigh reads 165°F.
07 - Let chicken rest for 10 minutes before carving. Serve with roasted vegetables.