Miracle Noodles Fettuccini is a guilt free alternative to pasta. Shirataki pasta. Zero calories, soy free, gluten free, cholesterol free, vegan. Made in the USA. Known for its health benefits for 2000 years in China and Japan, shirataki is made from the root of a plant called hte konnyaku imo. Shirataki is made only from the soluble fiber of the plant, as such it contains only a healthy soluble fiber known as glucomannan. 7 oz.