Heat coconut oil in a deep saucepan over medium heat
Add onion, garlic and ginger and fry for 2-3 minutes until onion starts to soften
Add red curry paste and stir through (careful, curry paste may spit!)
Add the coconut milk, fish sauce, lime juice and sugar and bring to a gentle simmer
Add the salmon and bok choy and cover to simmer for 6-10 minutes or until it's cooked to your liking.
Stir through Thai basil
Serve curry over rice with extra basil and lime to garnish