Kiwi lamb sausage, kumara and apple ‘curry’

Ingredients

• 10-12 good-quality lamb sausages*
• oil for frying
• 2 onions, chopped
• 2 clove garlic, chopped
• 2 centimetre piece ginger, peeled and grated
• 1 tablespoon curry powder*
• 1/4 cup sultanas
• 400 gram can crushed tomatoes
• 2 apples, peeled and cut into 3-4cm pieces
• 1 large kumara (any colour), scrubbed and cut into 2-3cm cubes
• 1 1/2 cup chicken stock* or water
• chopped parsley, to garnish