Divide the snow skin dough into 20-gram portions and roll into a ball.
Divide the oreo cream cheese custard filling into 30-gram portions and roll into a ball.
Sprinkle some cooked glutinous flour onto the snow skin dough and flatten it.
Wrap the filling with the snow skin dough, ensuring tight edges.
Lightly coat the mooncake with cooked glutinous rice flour, shaking off any excess.
Sprinkle some cooked glutinous flour onto the mooncake mold.
Put the filled dough into the mold to create a pattern on its surface.
Place the snow skin mooncakes into an airtight container and freeze them overnight.
Before serving, transfer the mooncakes to the fridge for 1 hour to achieve an optimal texture. Alternatively, leave them at room temperature for 10-20 minutes.