Cut into the middle of the meat using a long, thin knife, work the knife back and forth a few times until the incision is approx. 4 cm wide. Remove the insides of the sausage, using your hands mix in the pear and nuts, transfer to a disposable piping bag without a nozzle. Cut off the tip, stuff the joint with the sausage mixture, season with salt.
Heat a little clarified butter in a cooking pot. Brown the meat all over for approx. 5 mins. over a medium heat, remove. Wipe away the cooking fat and add a little clarified butter if necessary. Sauté the shallots and parsley for approx. 2 mins., add the tomato puree and cook briefly. Pour in the wine and reduce a little. Then add the stock, bring to the boil, reduce the heat and return the meat to the pot.
Cover and braise for approx. 2 1/2 hrs. in the lower half of an oven preheated to 180°C. Remove the meat from the oven, add the honey to the sauce, season, reduce for approx. 5 mins., puree. Return the meat to the pot and heat gently.
Combine the breadcrumbs and parsley, scatter over the meat.