Ingredients:

-1 box of concentrated with tomato
-25 cl of fresh cream
-2 shallots
-salt
-pepper

In a mug, to dilute the concentrated with some water.
In a pan, return (without them burning) shallots.
When shallots are translucent, to add the mug of concentrated.
To simmer during 10 '.
After this time, to add the fresh cream and let cook another 15 ' in
very sweet fire .