Sous-Vide Osso Buco

Name: Sous-Vide Osso Buco
Prep time: 30 min
Cook time: 12 h 40 min
Total time: 13 h 10 min
Cuisine: European, Mediterranean, French
Ingredients: 4 pieces veal shank; 2 pinches salt; 2 pinches ground black pepper; 1 tbsp all-purpose flour; 3 tbsp vegetable oil; 1 garlic clove; 2 oz yellow onion; 1 oz extra virgin olive oil; 7 oz leeks; 1 pinch ground sweet paprika; 2 oz tomato paste; 7 oz red wine; water; 1 oz lemon juice; fresh parsley leaves