Butter Mochi (Sunday Baking Channel)

Steps

1. Heat the butter and milk until the butter melts.
2. Mix egg, sugar, salt, and vanilla extract.
3. Add the melted butter and milk mixture.
4. Add glutinous rice flour and tapioca starch. Mix until smooth.
5. Strain the batter once.
6. Butter the molds and fill about 80% full.
7. Bake at 180°C (350°F) for about 30 minutes.
8. Remove from the mold and bake a few more minutes until nicely browned.