1. Separate the yolks from white eggs. Strain though muslin. Squeeze.
2. Blend until thick and fluffy for 15 minutes.
3. Ladle the mixture in the cup. Add 4 tbsp. of flour. Mix well.
4. Drop the mixture in boiling syrup. Increase heat.
How to drop the mixture
The drop shape is formed by dropping the thick mixture from the tip of a finger into hot bubbling heavy syrup. The drops are then removed into still, cooled lighter syr up after cooking.
Good characteristics
1. Glossy and delicacy surface.
2. Both outer and inner of Thong Yod should be soft.
3. Not stench.