Onde-onde Cake

Name: Onde-onde Cake
Prep time: 20 min
Cook time: 1 h 45 min
Total time: 1 h 45 min
Yield: 12 slices
Ingredients: butter; 6 eggs; 150 g caster sugar; 45 g pandan juice; 180 g cake flour; 1 ½ tsp baking powder; 2 pinch salt; 6 egg whites; 250 g caster sugar; 425 g salted butter; 1 tsp vanilla extract; 30 g pandan extract; 100 g palm sugar; 20 g brown sugar; 50 g water; 150 g grated coconut; 1 pinch salt; 1 tbsp cornflour (starch); 30 g desiccated coconut