Preheat the oven to 220°C / 200°C fan bake and line a baking tray with baking paper
Roast the veges - Cut the red onion and parsnip into 2cm pieces, chop the beetroot into 1cm pieces, and chop the pumpkin into 1cm pieces, throw all the veges onto the tray, drizzle with olive oil, season with salt and pepper, toss
Bake for 25 minutes
Slice the chicken breast down the middle to end up with 2 steaks per breast halved in thickness
Add to a bowl, drizzle with olive oil, and add the chicken seasoning, toss
Bring a frying pan to low heat and add the pumpkin seeds, toss until slightly browned, remove from heat and set aside
Return the frying pan to the heat on medium - low with a drizzle of olive oil
Add the chicken, frying until cooked through - 5 minutes each side
In a large bowl add the balsamic vinegar, roast veges, and a pinch of salt and pepper, toss
Slice the chicken, divide the roast vege salad between bowls, top with the chicken, drizzle with garlic aioli, and the pumpkin seeds