PULLED PORK ITALIAN WAY with red wine and rosemary recipes

Name: PULLED PORK ITALIAN WAY with red wine and rosemary recipes
Ingredients: 5 lb (2,5 kg) whole pork shoulder; 1 medium yellow onion; 2 medium carrots; 3 cloves of garlic; 3 tbsp extra virgin olive oil; 1 bottle (750 ml) good quality red wine; 1 tbsp double concentrated tomato paste; 2 springs of rosemary; 3 cloves; 1 tsp mixed peppercorn; 1 tsp juniper berries; table salt; polenta; 1.2 lb (1 kg) polenta flour; 4 qt (4 lt) water; 1 oz (30 gr) Parmigiano Reggiano cheese; 1 tsp white pepper; 2 tbsp cooking salt