Preheat oven to 200 Degrees Celsius.
Cook macaroni pasta according to packet instructions.
Heat a pan on a medium heat and spray with one kcal spray.
Add in chopped chicken breast and the grated garlic.
Cook until white and add in veg cooking for a further few minutes.
Season with salt, pepper and chopped parsley.
In another saucepan, heat the milk, wholegrain mustard, crumbled stock cube, cream cheese and 2/3 of the grated cheese.
Stir until smooth and the sauce will start to thicken.
Pour the sauce over the chicken and stir in the cooked pasta.
Pour mixture into oven proof dish topping with cheese and bake for 10 minutes until the top is golden brown.