Arugula, Potato, and Leek Soup
Ingredients: 1½ tablespoons safflower oil 2 medium leeks, trimmed, cleaned thoroughly and chopped (about 2 cups) 1 medium onion, sliced (about 1 cup) 1 teaspoon ground fennel seeds 1¼ pounds potatoes, coarsely cubed (about 3 cups) 3 cups chicken stock 1½ cups water 10 ounces arugula, washed, trimmed, to yield 4 cups freshly ground pepper [...]