Creamy Choi Soup

Recipe Types: Soup, Vegetarian Serve this creamy soup as a starter or add a sandwich to make a warm lunch.Ingredients 1 T peanut oil 1⁄2 c chopped scallions, divided use 3 clv garlic, minced 2 t coarsely chopped fresh ginger 1 lb choi, any kind, chopped 1 large potato, peeled and diced 3 c vegetable stock or…