Learn how to make kelp noodles with a creamy mushroom sauce brought to you by the renegade health show. The creamy mushroom sauce is made with chopped white mushrooms and leeks. Then you add in some olive oil, a little apple cider vinegar, some tamari, and a few pieces of sliced celery, then add some soaked sunflower seeds all into a food processor. Mix until it forms a creamy sauce. Serve kelp noodles into a bowl and then cover in the mushroom sauce and serve. Simple and easy recipe.