Michela Chiappa served up a tasty roast chicken traybake with olives, celeriac, potatoes and lemon on This Morning.
The ingredients are: 700g boneless chicken thighs (you can also use legs and the bones but I find with the kids boneless easiest), 700g potatoes (skin on finely sliced discs approx 1//2 cm slices), 300g celeriac (peeled, cut into large wedges and and sliced approx 1/2 cm slices) , 1 bulb garlic, 1/2 jar of pitted kalamata olives, 1 lemon, zest and juice, 2 tablespoons extra virgin olive oil, 200g frozen green beans, Salt and black pepper for seasoning.
See recipes by Michela in her book titled: Simply Italian: Cooking at Home with the Chiappa Sisters available from Amazon now.