Add butter and garlic to a frying pan and cook until butter is melted and the garlic is starting to go transparent (about 2 minutes)
Add mushrooms to the pan and fry for 5 minutes. Add cream, milk & chopped fresh herbs, bring to the boil and simmer for 5 minutes until the sauce starts to reduce.
Drain the pasta, add it to the mushroom pan and stir through.
Serve immediately with grated parmesan and more fresh herbs.