Clean, wash and cut the leek into rings. Drain the tomatoes and collect the juice. Dice the tomatoes and put them back into the juice. Cut cabanossi and wiener sausage diagonally into slices.
Wash the herbs, dab dry and chop coarsely. Peel garlic and press it through a garlic press. Heat the oil in a pan and fry the sausage slices while turning. Add garlic and leek, braise briefly and add the tomatoes and herbs.
Bring to the boil and simmer covered for ten minutes. Season to taste with salt and pepper. Serve with fresh baguette.