Marron laksa with lemon myrtle Recipe

Ingredients

• lemon myrtle essence (used throughout)
• ½ stalk lemongrass, roughly chopped
• 2 large red chillies
• 1 thumb-sized piece ginger
• 1 thumb-sized piece galangal
• 2 garlic cloves, peeled
• 3 lime leaves
• 1 handful fresh coriander
• 1 tbsp turmeric
• 1 handful roasted macadamia nuts
• 1 tbsp shrimp paste
• 1 tsp fish sauce
• 1 tbsp macadamia nut oil
• 2 x 160g marron
• 1 tin coconut milk
• ½ cup bean sprouts
• 200g vermicelli noodles
• 2 spring onions, sliced
• coriander leaves
• crushed macadamia nuts