1 pack Kanga Bangas (8 sausages)
Sweet potato and mustard mash
700g sweet potato, peeled and quartered
1/3 cup (80ml) milk, hot
50g butter
1/3 cup grated cheddar
1 tablespoon grainy mustard
1 tablespoon chopped chives
Caramelised onion gravy
2 tablespoons olive oil
2 large red onions, sliced
2 teaspoons plain flour
2 tablespoons brown sugar
1 tablespoon balsamic vinegar
1 tablespoon thyme leaves, chopped
2 cups (500ml) beef stock
Sea salt and freshly ground black pepper