Veal shank and vegetable soup

Ingredients

• 1 tablespoon olive oil
• 3 veal shanks
• 1 litre chicken stock
• 400 grams can chopped tomatoes
• 1 cup dried cannellini beans, soaked overnight and drained
• 3 chopped carrots
• 1 chopped onion
• 1 leek, trimmed, washed and sliced
• 1 tablespoon finely chopped rosemary leaves
• parsley leaves, shaved parmesan, to serve