Potato and Leek Soup Adapted from David Lebovitz 2 tablespoons butter or olive oil 4 leeks, washed and sliced salt to taste 1/2 teaspoon dried thyme; optional 1/8 teaspoon chile powder 2 cups water 4 cups chicken broth 1 1/2 pounds potatoes, peeled and cubed 2 bay leaves 1/2 teaspoon freshly-ground white...