01 -
Mix softened butter and sugar together until it looks fluffy and pale. Add sifted flour to the mix and combine carefully to form dough.
02 -
Divide the dough into two, flatten it into disks, and sandwich each one between baking paper. Roll them out to about 5mm.
03 -
Pop the rolled-out dough into the fridge and let it rest and cool for 30 minutes.
04 -
Bring the chilled dough out of the fridge, dust it lightly with some flour, and peel off the paper. Use a 2-inch cutter to make shapes for the base. With the rest, cut out smaller windows for the tops.
05 -
Set your oven to 160°C (320°F). Spread the cut cookies out on a baking tray and bake for 12-15 minutes, keeping an eye out for a light golden color.
06 -
Whip the butter for a couple of minutes until it’s light. Gradually mix in powdered sugar. If you like, stir in some vanilla extract.
07 -
Run a line of buttercream around the edge of the cookie bases. Gently put a windowed cookie on top and press until it holds.
08 -
Put a bit of jam in the middle of each cookie. Dust lightly with powdered sugar before serving.
09 -
For a thicker jam, warm it up on medium heat for about a minute, then stir in the cornstarch. Cook for an extra 4 minutes, then let it cool.