Blend cashews, coconut cream, and 1/2 cup of nutritional yeast until creamy. Stir cashew cream into the potato soup, add arrowroot mix, half the bacon, 1 tsp of salt, black pepper, rest of the nutritional yeast, and dried parsley. Simmer on low for 3 minutes. Turn off heat and serve garnished with green onion, bacon, and sour cream