Spinach soup - recipe
Boil the finely chopped spinach in the water, add the salt with it as well.
Heat up the the butter and add the flour, cook until brown, add to the spinach puree.
Dilute with milk and half the water in which you boiled the spinach.
Add the pepper and boil for another 5-10 minutes.
Serve with croutons and some yoghurt on top.
Hint: Prepare the same recipe using nettle.