2 medium carrots, diced
2 celery stalks, trimmed and diced
1 x 400g/14oz can cherry tomatoes
1.5kg/3lb 4oz marrow
1 onion, chopped
1 tsp dried chilli flakes
1 tbsp plain flour
15驳/陆辞锄 plain flour
1 bay leaf
300ml/10fl oz beef stock
1 tsp caster sugar
2 garlic cloves, crushed
1 tsp dried oregano
1 tbsp sunflower oil
15驳/陆辞锄 butter
250ml/9fl oz milk
125g/4oz mozzarella, drained
25g/1oz finely grated parmesan
12 Italian-style sausages, meat removed from skins
150ml/5fl oz red wine