Put the pasta in a large saucepan of boiling salted water and cook for the specified time, usually about 10 minutes. Drain well.
In a wok or large pan, heat the oil and allow the garlic to infuse for 30 seconds. Add the onion and oyster mushrooms, and cook on a medium heat for 5–6 minutes, tossing occasionally to prevent burning. Add the sun-dried tomatoes and Fre