cooked green vegetables, such as shredded cabbage or kale, to serve
2 medium carrots (around 150g/5½oz), peeled and cut into batons
1 medium courgette (around 175g/6oz), halved lengthways and cut into 1.5cm/â…in chunks
300g/10½oz new potatoes, quartered
½ medium onion, cut into 8 wedges
1 medium parsnip (around 125g/4½oz), peeled and cut into batons
1 tsp Dijon mustard
1 tsp wholegrain mustard
sea salt and freshly ground black pepper
3 tsp sunflower oil
4 tbsp double cream
4 good-quality sausages
100ml/3½fl oz apple juice or cider