Here are your ingredients
Chop and clean cauliflower.
Put in the oven at 250 degrees.
Cut up the leeks.
Cut the onion.
Boil the water. Then crumble in the stock cubes and stir.
Cut the potato.
Sauté the onion with some butter.
Take out the cauliflower when stems are starting to brown.
Add the leek and potato. Cook until leek is soft.
Add the cauliflower.
Leave the food to cook for 30 minutes.
It should look like this. If not leave to cook a little longer.
Puree till smooth and creamy.
Add as much salt as you please.