Soupe d'Avocat Abidjanaise

Description
Chilled avocado soup from the Ivory Coast

Ingredients

 * 2 very ripe avocados
 * 4 cups cold chicken or vegetable stock
 * 2 tablespoons lime juice
 * 1 tablespoon plain yoghurt
 * 2 hefty dashes of Tabasco sauce
 * salt and black pepper
 * garnish: 4 paper-thin slices of lime and Tabasco sauce

Directions

 * 1) Dump the avocado flesh into a blender and puree.
 * 2) Add the stock and continue processing until smooth.
 * 3) Blend in the lime juice, yoghurt, Tabasco sauce, and salt and pepper.
 * 4) Refrigerate for at least one hour.
 * 5) When ready to serve, spoon into bowls, top each with a thin lime slice, and sprinkle a bit of Tabasco sauce over each portion.