Brown bacon-add garlic and cook till fragrant
Put bacon, mushrooms, onions & soup into slow cooker. Add the water.
Chop the Philly Cheese and add to slow cooker
Put in a good shake of dried parsley
Stir well to combine
Cook on LOW for 4.5 hours.
Put fettuccine in a heatproof bowl and cover with boiling water.
Continue stirring until all fettuccine is in the water. Cover and leave for 5 minutes, stirring once or twice
Drain fettuccine and add to slow cooker, stir gently to combine.
Cover and cook for a further 15-20 minutes. Stir occasionally to ensure pasta is fully coated in sauce.
Take lid off, add Parmesan cheese, stir through and serve.