Slice the leek into half circle , and cut pepper with a straw.
Fillet without skin cut into on large cubes (roughly 1.5x1.5 cm) and postpone.
Heat the vegetable oil and fry the pepper until it is ready.
Add a spray and put out just a couple of minutes. If using onion, fry together the peppers and onions until Golden brown onions.
In a pan pour water and put the fish, the water must be close to 1 cm.
Bring to a boil, add salt, fry.
At the tip of the spoon ground paprika (to give the soup a pinkish color) and white pepper. Bring to boil and cook on a slow fire until tender. Pour the cream, let boil and immediately remove from heat.