Spiralize potatoes using a spiralizer. Heat oil in a pan and cook on medium heat covered for 15-20 minutes stirring occasionally until tender. Meanwhile heat marinara sauce and serve on top of potato noodles and top with chopped yellow onion and kale or basil for garnish.
Recipe by little coconutty at http://littlecoconutty.com/2015/10/clean-spaghetti.html