Blend coriander, cumin and cardamoms in a blender.

Blend coriander, cumin and cardamoms in a blender.

Blend coriander, cumin and cardamoms in a blender.

Blend coriander, cumin and cardamoms in a blender.

Add ginger, turmeric and red chillies; blend again.

Add ginger, turmeric and red chillies; blend again.

Add ginger, turmeric and red chillies; blend again.

Add ginger, turmeric and red chillies; blend again.

Add garlic, onion and celery; cook for 10 minutes; add potatoes, cream and salt.

Add garlic, onion and celery; cook for 10 minutes; add potatoes, cream and salt.

Add garlic, onion and celery; cook for 10 minutes; add potatoes, cream and salt.

Add garlic, onion and celery; cook for 10 minutes; add potatoes, cream and salt.