🟢 **Prepare the Mung Bean Filling:**
- Soak mung beans in water for **2 hours** (or overnight).
- Steam for **20 minutes**, then mash into a smooth paste.
- In a pan, cook mashed mung beans with sugar, salt, and coconut milk until thick.
- Stir in vegetable oil, then let cool and roll into **1-inch balls**.
🟢 **Make the Tapioca Dough:**
- In a saucepan, mix tapioca starch, rice flour, sugar, salt, and water.
- Cook over **low heat**, stirring until a thick, sticky dough forms.
- Add pandan extract and mix well. Let cool slightly.
🟢 **Assemble the Cakes:**
- Grease hands, flatten a portion of tapioca dough, and wrap around a mung bean ball.
- Roll gently to seal.
🟢 **Wrap and Steam:**
- Place each cake on a banana leaf or greased plastic wrap.
- Steam for **10–15 minutes** until the tapioca turns translucent.
🟢 **Serve and Enjoy:**
- Let cool slightly before serving.
- Sprinkle with shredded coconut and sesame seeds for extra flavor.