Finely slice the onion, garlic, ginger and lemongrass.
Chop the carrot and prepare your greens. Set these aside.
Cut the turkey into thin strips or small chunks.
In a wok, heat the gulai paste, add the leek/onion, garlic and lemongrass and stir-fry for 3 minutes.
Add the turkey strips and fry for another 3 minutes.
Add the vegetable pieces, coconut milk and enough water to cover them. Crumble the stock cube into it. Season with freshly ground peppercorn.
Put a lid on and cook for about 15 minutes until the turkey and veggies are tender.
Stir in some chopped coriander leaves and serve.
Taste, season if needed, then serve with a slice of lime and fresh coriander leaves.