spray a large lidded saucepan with the cooking spray and heat until hot. Add the carrots, squash and curry powder and stir fry for 3 minutes. Add stock, bring to the boil, cover and reduce the heat to simmer for 20 minutes until the vegetables are soft.

Transfer to a liquidiser, or use a hand held blender, and blend until smooth.

heat oil in a nonstick frying pan and cook the onions over a medium high heat for 5-10 minutes until golden and crispy. Stir in the onion seeds and cuming seeds and cook for a minute.

Serve the soup topped with the onion nixture.