01 -
Cream the sugar and butter together for a few minutes until creamy and light in color. Gently fold in sifted flour to create a dough with a soft texture.
02 -
Place the rolled-out dough (between sheets of baking paper) in the fridge for half an hour to firm up.
03 -
Roll disks of dough between parchment sheets to about 5mm thick. Use a 2-inch cutter for base shapes and smaller cutters to create window cut-outs for tops.
04 -
Once chilled, take the dough out, remove the parchment carefully, lightly dust with flour, and cut out cookie shapes.
05 -
Bake the cookies at 160°C (320°F) for about 12-15 minutes. Keep an eye on them so they turn golden without overcooking.
06 -
Whisk butter in a bowl for 2 minutes until creamy. Slowly add powdered sugar while mixing until the texture is smooth. Add vanilla if you'd like.
07 -
Pipe a ring of buttercream onto the bottom half of cookies. Gently press a cut-out top cookie onto the buttercream edge to create a sandwich.
08 -
Spoon or pipe jam into the window of each cookie. Dust powdered sugar over everything before eating.
09 -
Heat the jam on medium for a minute, stir in cornstarch, and cook for another 4 minutes. Let it cool before you use it.