Lasagne Revisited | Mary Berry

Ingredients

• Bolognaise Sauce
• 1 tablespoon oil
• 500g (1lb) lean raw minced beef
• 1 large onion, roughly chopped
• 2 cloves garlic, crushed
• 2 level tablespoons flour
• 2 x 400g cans chopped tomatoes
• 3 tablespoons tomato puree
• 1 teaspoon sugar
• Pasta
• about 6-8 sheets fresh lasagne
• Crème Fraiche Sauce
• 2 tablespoons cornflour
• 1 tablespoon Dijon mustard
• 1 x 500g tub low fat crème fraiche
• 100g (4oz) fresh Parmesan cheese, grated