Preheat the oven to 200°C conventional (180°C fan-forced).
Place the potatoes in a large microwave safe bowl and fill with water until the potatoes are just covered. Cook on high in the microwave for 10 minutes. Remove and drain.
4 potatoes
In a large roasting dish, place the potatoes, carrots and red onion. Drizzle over 2 tablespoons of the olive oil and sprinkle over the roast vegetable seasoning. Mix well.
4 potatoes, 10 carrots, 1 red onion, 4 tablespoons extra virgin olive oil, 1 tablespoon roast vegetable blend seasoning
Rinse the whole chicken and pat dry with paper towel. Place the chicken on top of the vegetables (breast side up). Put the butter, garlic and lemon inside the cavity.
1.2 kg chicken, 40 g butter, 4 cloves garlic, 1/2 lemon
Drizzle the remaining olive oil over the chicken, then sprinkle over the lemon and herb seasoning and some pepper.
4 tablespoons extra virgin olive oil, 2 tablespoons lemon & herb seasoning, cracked black pepper
Place in the oven for 1 hour. The chicken is cooked when the juices from the leg run clear. If the skin of the chicken hasn’t become crispy, place it under a hot grill for 5–8 minutes (just keep an eye on it to make sure it doesn't burn).
1.2 kg chicken