Peel and devein the prawns. Chop the prawns and fish roughly. Combine in a food processor and blend until roughly chopped.
Transfer to a bowl and add the macadamias, onion, curry paste, lemon juice and coriander to the fish. Press the mixture together with your hands then divide into 8 and roll into patties.
Heat the oil in a non stick fry pan. Add 4 patties and cook on medium for 1 minutes on each side. Repeat with the remaining patties.
serve with combined mint and yoghurt.
Serve with accompanying steamed veggies or salad.