Sweet Potato Soup - cooking recipe

Ingredients

2 lbs sweet potatoes, peeled and chopped
2 teaspoons oil
1 -2 tablespoon grated ginger (, depending on your love of ginger)
1 -2 red chile, chopped (depending on your love of hot)
2 teaspoons cumin seeds
2 stalks lemongrass, finely chopped or 1 1/2 tbsp of lemon grass in a jar
2 cups vegetable stock
2 cups coconut milk
1 tablespoon brown sugar
1/2 cup fresh coriander (cilantro)

Preparation

Place sweet potato in a pot of boiling water and boil until tender.
(10-15 minutes) Drain and set aside.
Heat oil over medium heat in a saucepan.
Add ginger, cumin, chillies and lemon grass, cook for 3 minutes.
Place the sweet potato and spice mixture in a food processor or blender and process with a little of the stock until smooth.
Place the mixture in a saucepan over medium heat.
Add remaining stock, coconut milk and brown sugar, stir until soup is simmering and hot.
Stir through coriander and serve.