Thai fish pie with crispy turmeric potatoes recipe

This Lancashire hotpot-meets-fish-pie, by way of Chiang Mai, is one of my favourite things to make for a crowd, said Gudreep Loyal. It celebrates the affinity of Thai green paste for seafood – a symbiotic marriage of deliciousness that never fails to delight – with a golden-yellow crispy crust that is sure to impress.

Ingredients (serves four)

• 50g desiccated (dried) coconut
• 30g lemongrass
• 30g fresh galangal or ginger root
• zest of 1 and juice of 2 limes
• 3...