Vichyssoise New Guinea

Ingredients

 * 1 large onion
 * 1/4 cup butter
 * 4-8 potatoes, sliced
 * 4 cups water
 * 1+1/2 to 2 teaspoons salt
 * 2 cups milk
 * 1 cup heavy cream
 * pepper
 * scallions or chives

Directions

 * 1) In a large pot, lightly brown onion in butter.
 * 2) Add in sliced potatoes and water and boil until potatoes are tender. Add in salt.
 * 3) Purée and strain. Whisk in milk, 1/2 cup cream, and pepper.
 * 4) Heat to boiling point but do not allow to boil.
 * 5) Chill until cold.
 * 6) Add in remaining cream and scallions before serving.