Thai coconut sweet potato soup

This week I'm going to try Thai coconut sweet potato soup! I'll let
you know how it goes...

Ingredients

5 spray(s) Cooking Spray, Calorie Controlled
2 medium Onion, All Types, finely chopped
2 clove(s) Garlic, crushed
2 teaspoons (level) Cumin seeds, ground
1 individual Chilli, Green or Red, or red, deseeded, finely chopped
950 g Sweet Potato, peeled, roughly chopped
1 cube(s) Stock Cube, Vegetable, dissolved in 1.25 litre boiling water
120 ml Blue Dragon Coconut Milk, Reduced Fat
1 pinch Salt, and freshly ground black pepper
1 tablespoons Coriander, Fresh, chopped

Instructions
Spray a medium saucepan with cooking spray. Place over medium heat.
Add onion and cook, stirring for 2 minutes or until softened. Stir in
garlic, cumin and chilli. Cook for a further 2 minutes. Add sweet
potato and cook for 2 minutes.

Add stock and bring to the boil. Reduce heat to low and simmer covered
for 30 minutes, or until sweet potato is tender. Cool slightly.

Blend or process mixture in batches until smooth. Return to heat and
stir in coconut milk. Stir until heated through. Season to taste with
salt and pepper. Serve garnished with coriander.