Leek Soup
["4 large leeks, well cleaned and cut into 1-inch portions (use white part)", "4 medium potatoes, peeled and cut up", "4 carrots, cut up", "1 large onion, cut up", "1 c. cabbage, cut up", "1/2 c. sour cream (optional)"]
["Cook all vegetables in water or broth to cover.", "Season with salt and pepper.", "When vegetables are tender, put them through the blender with the liquid.", "Blend until smooth.", "Add 1/2 cup sour cream (optional) and serve hot."]
["leeks", "potatoes", "carrots", "onion", "cabbage", "sour cream"]