Cauliflower soup with herbs and manouri

I head of Cauliflower chopped (including green leaves)
2 leeks, rinsed and chopped
olive oil
mixed fresh herbs (I used parsley, mint and chives)
fleur de sel
black pepper
manouri or feta cheese to garnish

Saute leeks in some olive oil until soft, add cauliflower and let it soften a little then add water to cover and season with salt and black pepper. Cover until cauliflower soft but not mushy.

Blend into a soup

serve warm or let the soup cool down and serve cold with fresh herbs, a drizzle of olive oil and cheese