Quick and Creamy Rotini with Broccoli and Mushrooms

rotini or other short pasta

extra virgin olive oil

garlic cloves, minced

small bunch broccoli, cut into small florets (about 3-4 cups)

button or cremini mushrooms, quartered

box Boursin cheese (either the garlic/fine herbs or the shallot/chive variety)

water, chicken broth or white wine

freshly grated parmesan cheese

nutmeg (optional)

Sea salt and pepper,

Fresh parsley, for serving (optional)