Recipe for homemade Shiroi Koibito - White Lover biscuits. Ever dream of biting into a melt-in-your-mouth chocolate sandwich cookie? Look no further than the iconic Shiroi Koibito, a beloved treat from Hokkaido, Japan. This recipe unlocks the secret to making these delicate langue de chat cookies, featuring a crisp, light texture and a luxurious chocolate filling.
Using a mixer, beat the butter until soft, gradually add in the icing sugar, egg white and flour. Mix until you get a smooth batter
Spread the batter onto a square chablon stencil placed on a lined baking tray. Use a dough scraper to remove the excess dough. Lift the stencil to reveal the uniform biscuit batter squares.
Bake the biscuits for 10 minutes until the edges become slightly golden
Melt the chocolate at 30 second intervals in the microwave until it becomes liquid
Pour the chocolate onto the square chablon stencil on a lined baking tray. Use the dough scraper to level out and distribute the chocolate evenly. Refrigerate for 30 minutes in the fridge.
Remove the chocolate squares from the stencil and assemble the chocolate square onto the langue de chat biscuits with some melted chocolate.