Mustard: to incorporate a tangy kick. Nutritional yeast: this deactivated yeast is usually applied like a cheese substitute. It is actually packed with natural vitamins and minerals and provides a savory, umami taste. I believe it really works very effectively in this soup, but I depart it optional All information https://medium.com/@ankundingmontana/vegan-broccoli-soup-5-reasons-youll-love-this-creamy-recipe-540ce8942671