Cook the pasta in plenty of salted boiling water until just cooked then drain and set aside.
Spray a large frying pan or wok with the spray oil and place over a medium/high heat and add the chicken and onion cook for about ten minutes until the chicken is browned and cooked through and the onion is soft.
Add the garlic, basil, tomato puree, passata and salt and pepper. Mix well and cook for another five minutes then add in the cooked pasta and mix again.
Place in a large ovenproof dish and sprinkle the cheese on top.
Bake at gas 6 /200/ 400 for about 20-30 minutes until the cheese is melted and browned.
Syn free on extra easy if using the cheese as a healthy extra
Credit : http://vicki-kitchen.blogspot.com/