Date: 11 Nov 2019 (Mon) 18th Drink: Asam Boi Grass Jelly Drink [95] [107.5%] [Score: 8.5] Grass jelly drink by itself is one of the best thirst quenchers on warm sunny days. With the accompaniment of Asam Boi, a type of dried preserved plum, gives the drink a superb combination of sweetness, saltiness, and sourness making it a perfect thirst quencher.