Butter chicken curry with vetkoek and sambals

Ingredients

• 1 (2.2kg) chicken braai pack
• salt and milled pepper
• 1/3 cup (80ml) melted butter
• 1 cup (250ml) plain yoghurt
• 3 Tbsp (45ml) butter-chicken spice mix
• a glug of oil
• 2 onions, chopped
• 4 garlic cloves, chopped
• 1 Tbsp (15ml) fresh ginger, grated
• 2-3 fresh or dried curry leaves
• 3 Tbsp (45ml) tomato paste
• 2 Tbsp (30ml) sugar
• 2 cups (500ml) chicken stock
• 4 medium potatoes, peeled and chopped
• 1 can coconut milk (optional)
• 1 red or white onion, chopped
• 4 salad tomatoes, chopped
• ¼ cucumber, chopped
• 1/3 cup (80ml) white vinegar
• 3 Tbsp (45ml) sugar
• fresh coriander
• vetkoek, rice, naan or roti