Cook the noodles in a large saucepan of boiling water according to the package directions. Drain, reserving 2 tablespoons of the water. Place the noodles in a warm bowl. Add the butter and reserved cooking water. Toss to coat. Add the parsley and season with salt and pepper. Toss to coat.
The French Culinary Institute's Salute to Healthy Cooking by Alain Sailhac, Jacques Pepin, Andre Soltner , International Culinary Center, Jacques Torres