* Ingredients :
☞ 1 cup / 2 sticks unsalted butter, room temperature
☞ 2 cups plain flour
☞ 1/2 cup icing or powdered sugar
☞ 4 tablespoons custard powder
☞ Vanilla buttercream
☞ 1/2 cup / 1 stick unsalted butter, room temperature
☞ 3 cups icing
☞ 1 small spoon vanilla extract
☞ 4 tablespoons milk
Preheat oven to 183 C . put 2 baking dish with baking .
In a large bowl, whisk butter with an electric mixer about 2 min. Join flour/ sugar / custard powder & whisk until a soft cookie dough create .
Roll roughly two small spoon of cookie dough in your hands to create a ball and put on tray . Repeat with resting cookie dough. Press down on every cookie using a fork.
Bake cookies for pushing 13 min . Let to cool lithly before transferring to a wire rack to cool totally .
To produce the frosting, put butter in a large bowl and whisk with an electric mixer until creamy .
Join vanilla, semi the sugar & one large spoon of milk and whisk until mixed . Join the remaining sugar & another large spoon of milk and whisk until soft .
Put buttercream onto one cookie and add another cookie on top . reiterate with remaining cookies .