Barbecued Lamb Steaks & Vegetable Chips

Ingredients

• Tomato and chilli chutney
• 4 tomatoes, peeled, chopped coarsely
• 1 brown onion, chopped coarsely
• 1/2 cup firmly packed brown sugar
• 1 cup white wine vinegar
• 1 tablespoon ground ginger
• 1 green apple, chopped coarsely
• 1/2 cup raisins
• 1 teaspoon dried chilli flakes
• 1 teaspoon cracked black pepper
• 2 tablespoons tomato paste
• 8 butterflied lamb steaks (720g)
• 1 kumara (orange sweet potato) (500g), sliced thinly
• 2 parsnips (700g), sliced thinly