Tip the onions and leeks into a slow cooker pot and add the potatoes ... As the soup will be extremely hot, there should be no need to reheat once the milk or cream is added.

large leeks, white and green parts only, thinly sliced and rinsed stalked celery, chopped kosher salt black pepper, plus more to taste garlic cloves, chopped ...

In a pot, heat the olive oil. Add the garlic, scallions, leeks and shallot and cook over moderate heat, stirring occasionally, until the leeks are softened, 6 minutes. Add the anchovy, crushed red ...

Once hot, add leeks and shallots. Season with salt and pepper ... Before finishing, taste broth and season with salt as needed. If pot looks dry, add extra water so leeks remain saucy.