01 -
Heat the oven to 350°F. Grease a 9x13-inch metal baking pan with softened butter or neutral oil, coating the corners well.
02 -
In a large bowl, whisk the mochiko, sugar, baking powder, and salt until evenly mixed and free of large lumps.
03 -
In a separate bowl, whisk the eggs, coconut milk, evaporated milk, melted butter, and vanilla until smooth.
04 -
Pour the wet mixture into the dry ingredients. Whisk until the batter is smooth and glossy, then stir in 1/2 cup of the shredded coconut.
05 -
Pour the batter into the prepared pan. Tap the pan on the counter a few times to release large bubbles, then sprinkle the remaining 1/2 cup shredded coconut evenly over the top.
06 -
Bake for 60-70 minutes, until the top is golden brown, the edges are browned, and the center feels set. Tent loosely with foil near the end if the coconut browns too quickly.
07 -
Cool completely on a wire rack for at least 1 hour. Cut into 24 squares with a lightly greased plastic knife, wiping the knife as needed.