Soupe au pistou

Name: Soupe au pistou
Ingredients: 1 cup (200g) dried cannellini beans; 1/3 cup (80ml) olive oil; 2 veal shanks (1.5kg), trimmed; 1 large_piece leek (500g), sliced thinly; 2 litre (8 cups) water; 2 cup (500ml) chicken stock; 2 tablespoon toasted pine nuts; 1 clove garlic, quartered; 1/4 cup (20g) finely grated parmesan cheese; 1/2 cup firmly packed fresh basil leaves; 2 medium_piece carrots (240g), chopped coarsely; 200 gram green beans, trimmed, chopped coarsely