Silver Fern Farms Indian Spiced Lamb Rump Burger with Naan

Ingredients

• 1 pack Silver Fern Farms PURE 99% Lamb Burgers with Rump
• 400 g roughly chopped tomatoes
• 1 small onion, chopped
• 1 tsp salt
• 30 g fresh ginger, finely grated
• 1 garlic clove, finely chopped
• 2 green chillies, finely chopped
• 65 ml white vinegar
• ½ tsp curry powder
• 150 g white sugar