Melt margarine in a large pot. Add leeks. Cook until leeks are limp, but not brown. Clean potatoes. Peel and cut potatoes into small cubes. Add potatoes to the pot along with water. Bring mixture to a boil. When the potatoes have been boiled, place mixture into a blender and blend. Return fixture to the pot and add the milk and light cream. Allow this to cook for an additional 20 minutes, Add heavy cream. When the soup is warm, add seasoning to taste. Serve in a bread bowl. Garnish with green onions.
Gumbos, Soups, Chowders
Cajun Country -- New Iberia, Louisiana