Sweet Potato–Coconut Soup with Thai Curry
In a large saucepan, heat the coconut oil. Add the onions and peppers and cook over moderate heat, stirring occasionally, until tender, 10 minutes. Add the curry paste and cook, stirring, about 2 minutes. Add the ginger and garlic and cook until fragrant, about 1 minute. Add the sweet potatoes and 2 quarts of water