Mix the mochi dough

• Combine the glutinous rice flour, sugar, cornstarch and matcha powder in a bowl.
• Pour in the milk and whisk until smooth.

Microwave the dough

• Microwave the batter, then stir.
• Microwave again until the dough is translucent and stretchy.

Make the matcha ganache

• Sift the matcha into a bowl.
• Add the warm cream and milk and whisk until smooth and glossy.

Chill the filling

• Let the ganache chill until firm enough to scoop.

Roll and fill

• Roll out the mochi dough on a surface dusted with cornstarch.
• Cut out rounds, add a spoonful of ganache and seal the edges.