Baked vegetable lasagne | Tesco Real Food

Ingredients

• 400g lasagne sheets
• 25ml olive oil
• 100ml white wine
• 400g canned chopped tomatoes
• 100g spinach
• 150g chestnut mushrooms, roughly chopped
• 1 onion, finely chopped
• 1 carrot, peeled and finely diced
• 1 stick celery, peeled and finely diced
• 2 cloves garlic, minced
• 1 bay leaf
• salt
• pepper
• 50g butter
• 50g plain flour
• 800ml semi-skimmed milk
• 4 cloves
• 4 black peppercorns
• 1 onion, halved and studded with the cloves