Beef Cannelloni Recipe Mary Berry

Name: Beef Cannelloni Recipe Mary Berry
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: Italian
Ingredients: 16 cannelloni pasta tubes; 125 g ball mozzarella (sliced); 55 g 2 ounces Parmesan, grated; 1 tbsp olive oil; 1 onion (finely chopped); 2 garlic cloves (finely grated); 400 g (14 ounces) lean minced beef; 2 tbsp plain flour; 300 ml (½ pint) beef stock; ¼ tsp A few drops of Worcestershire sauce (to taste); 4 tbsp heaped tomato purée; 1 tbsp freshly thyme (chopped); 2 onions (diced); 2 tins (2 x 400 grams) tomatoes (chopped); 1 tbsp tomato purée; ½ tsp sugar (optional); 1 small bunch of basil (leaves chopped)