Heat oil in a wok over medium-high heat. Add garlic and chilli, stir-fry for 30 seconds until fragrant.
Add prawns and cook 2–3 minutes, just until pink. Remove and set aside.
Add pineapple and curry powder, stir-fry for 1–2 minutes until caramelised.
Stir in rice, soy sauce and fish sauce, tossing well. Let it cook undisturbed for a minute to crisp up slightly.
Return prawns and toss through with cashews. Stir-fry 1 more minute until heated through.
Serve with spring onions, coriander and a squeeze of lime.
