To make 'pulut serek kaya' there are two parts of ingredients, which are to make the glutinous rice and also the ‘kaya’. For glutinous rice, what is needed is 500 gm of glutinous rice, 300 ml of condensed coconut milk and a pinch of salt. While for the kaya ingredients, it is 10 egg yolks of free-range chicken eggs, 200 gm sugar, 200 ml thick coconut milk, a lemongrass stick and a pinch of sugar.
The way to cook the glutinous rice is by steaming it for 15 minutes, then the glutinous rice is removed and mixed with coconut milk and salt. Then re-steam the glutinous rice until cooked. To make the kaya, mix coconut milk and sugar and stir until dissolved then add salt. Next, add the eggs to the coconut milk mixture and stir using a lemongrass stick. Then, the container of the mixture is placed on top of boiling water while being stirred with a lemongrass stick until cooked nice and thick.