Tomato soupe

First pressure cook the tomatoes:
Heat butter in a pressure cooker. ...
Then add chopped onions and garlic. ...
Then add chopped tomatoes and ½ cup of water. ...
Let the pressure go down by itself then open the lid. ...
Discard the bay leaf. ...
Now strain the pureed tomato and discard the scrap. ...
You can skip this straining step as well.