Put the squash and potatoes into a saucepan.

Add 300 ml water. Cover with a lid, then boil for 10 minutes until nearly tender.

Add the kale, peas and lemon sole. Cover again with the lid and continue to simmer for another 10 minutes until all of the vegetables and the fish are cooked.

Add the milk and cheese , then blend until smooth using a hand blender . Finally add the lemon juice.