Put water in the bowl and program 10 minutes at 100ºC on speed 1.
Separate the cabbage leaves, wash them and remove the stalks.
Blanch them in water for about 15 minutes. Strain and set aside.
Divide the fresh sausages in half and roll each sausage with a cabbage leaf around it. Place the cabbage rolls in the steamer. Add the onions cut into pieces and the garlic cloves into the bowl and mince 7 seconds on speed 5.
Use the spatula to scrape the sides of the bowl, add the olive oil and cook 7 minutes, at 100ºC on speed 2. Add the leeks, sliced carrots, diced tomatoes and shred whatever is left of the Savoy cabbage and add it too.
Add the white wine, laurel leaf and salt.
Sit the steamer with the cabbage rolls on the bowl lid, cover it with the steamer lid and cook 44 minutes, at 100ºC on reverse speed 1.
Tip the vegetables on the sausage and cabbage rolls and serve.