- Cook the pasta in plenty of boiling salted water until aldente and drain reserving a small amount of the pasta water.
- Heat the oil in a large pot over a moderate temperature and add in the garlic and chili. Warm the garlic and chili in the oil without browning or adding too much colour but cooking it through.
- Season with salt and pepper and add in the parsley. Toss through the cooked pasta adding a little pasta water to loosen it up.
- Serve hot with grated parmesan.