mince garlic and shallots.
Heat oil in pan, fry shallots and garlic until fragrant. add in coconut juice and stir well. Mix cornstarch with 1 tsp of water, and stir into mixture til it thickens a little bit.
Remove from heat and set aside.
When coconut mixture cools a bit, mix iinto fish paste along with seasonings. Mix in one direction until it becomes slightly rubbery.
Spoon fish mixture onto washed banana leaves, slightly greased and press flat. wrap it up and secure with toothpicks. Pan fry on a slightly heated wok for about 10-15 mins.