Best ever lasagna | MummyPages.ie

Ingredients

• 500g lasagna sheets
• 500g minced beef
• 2 cans chopped tomato
• 600ml passata
• 1 onion, finely chopped
• 3 garlic cloves, crushed
• 1 celery stick, finely chopped
• 1 carrot, grated
• 1 tbsp mixed herbs
• 1 tsp cayenne pepper
• 150g grated mozzarella
• 50g grated parmesan
• 60g butter
• 60g flour
• 500ml milk
• ¼ tsp nutmeg