Preheat oven to 200c | 390f.
Cook pasta in a pot of salted, boiling water, according to directions on pack.
Toss in a colander to drain the last drops then pour into a deep baking deepbaking dish
While pasta boils, cook onion and carrot in a large pot until onion looks clear.
Add the chicken,broccoli and mushrooms.Cook until chicken is becoming golden and broccoli has startedto soften.
Stir through garlic, cooking cream, stock powderand salt (adjust to your taste).
When cream begins to simmer, remove from heatand stir through 1/2 cup parmesan cheese.
Pour the Creamy Chicken mixture onto the pasta and stir through gently and carefully tomix well.
Change ovensetting to grill/broil on medium heat. Sprinkle remaining cheese on pasta andchicken mixture, and place into oven to brown on top.
When golden on top, remove from oven and serve!