In a pot on high heat, add 4 ½ cups water with rinsed rice. Bring water to a boil.
Once boiling, reduce to low heat and let it simmer for 10 minutes until rice fully absorbed water. Set aside to cool.
In a pot of boiling water,boil chicken breast for 10 to 15 minutes until fully cooked. Once cooked, remove from water and shred chicken breasts with 2 forks.
In a pan onmedium heat, heat 3 tbsp vegetable oil and fry yellow onions, garlic, and ginger for 3 to 4 minutes, until onions appear slightly translucent.
On a flat working surface, lay out a piece of banana leaf and place 1 cup cooked rice in the middle of the leaf. Place 2 tbsp sauteed chicken in a line, down the middle of the cooked rice
Fold in the sides of the leaf over the filling, followed by the edge closest to you and the other end like a parcel.
Place chicken pastil on serving dish and serve hot.