Miracle Noodles, also known as Shirataki noodles, are a low-calorie, low-carb, and gluten-free pasta alternative made from the konjac plant, a vegetable from Japan. They are primarily composed of glucomannan, a soluble fiber, and are naturally zero-calorie. Miracle Noodles are a popular choice for those following keto, gluten-free, or vegan diets, as well as those seeking to manage weight.