For the dough: • glutinous rice flour (about 400 grams) • magenta plant water (about 50 ml) • butterfly pea flower water (about 50 ml) • beet juice (about 50 ml) • gardenia seed water (about 50 ml) • warm water, about 104°F (about 50 ml) • For the filling: • split mung beans, hulled (about 300 grams) • granulated sugar (about 200 grams) • For the ginger syrup: • water (about 500 ml) •