Thai-Influenced Sashimi of Kingfish

• 4 green jalapeno chillies, seeded and chopped, plus the bottom half of 1 chilli, finely sliced into 20 rings
• 6 white peppercorns

Grind the chopped chilli, peppercorns, coriander roots and lemongrass to a paste using a mortar and pestle. Add the basil leaves, coriander leaves and tamarind paste and continue to grind. Pass the mixture through a fine stainless-steel drum sieve.

Smear the paste 3 mm (