Preheat oven on CircoRoast to 190˚C. Line the universal pan with baking paper.
Place all the ingredients, except the lemon, into a large bowl. Squeeze the lemon juice over the ingredients, then add the lemon pieces to the bowl and toss all the ingredients well.
Place the potatoes and onion in a single layer on the tray then place the chicken on top with the skin facing up. Arrange the haloumi and lemon pieces around the chicken.
Cook on shelf position 3 for 28 to 30 minutes or until cooked. Allow chicken to rest for a few minutes before slicing thickly and serving over remaining ingredients.
