Or, if you're in the mood for a noodle/pasta dish, you can get it made into noodles or blocks at an Oriental market, likely.

Usually called Shirataki (Japanese yam bean noodles)

In a pouch, packed in water, possibly in the refrigerated section.

0 calories, 0 fat, 0 carbs - just about 0 everything
Actually, almost zero taste, except it absorbs/adapts to what you mix it with.