Cheap, easy and you can make enough to last you a week!
Cook your pasta. Chop up then fry your chicken until cooked. Add your pasta, chicken, mushrooms and tin of soup into an oven dish, stir it all together. Crush your crisps and sprinkle them over the top, grate your cheese and spread it over the crisps. Cook in the over for about 15 minutes.
If you want to add more veg you can, try adding some garlic and celery. It’s up to you really