01 -
Scoop large teaspoons of Biscoff spread onto a parchment-lined tray and freeze for at least 60 minutes until solid to ensure easy stuffing.
02 -
Using an electric mixer, cream unsalted butter and light brown sugar together for approximately 3 minutes until pale and fluffy.
03 -
Beat in the vanilla extract and room-temperature egg until the mixture is smooth and homogeneous.
04 -
Whisk together plain flour, Dutch-process cocoa powder, cornflour, fine sea salt, and bicarbonate of soda in a separate bowl.
05 -
Fold the dry ingredient mixture into the creamed butter mixture to form a thick, even dough.
06 -
Gently stir in finely chopped white chocolate to distribute it evenly throughout the dough.
07 -
Using a cookie scoop, portion the dough into evenly sized balls. Work swiftly to prevent the dough from warming.
08 -
Flatten each dough ball, place a frozen Biscoff scoop in the center, then wrap and seal the dough tightly around the filling. Roll back into a ball.
09 -
Line baking trays with parchment paper. Space cookies evenly, no more than six per tray, to allow spreading during baking.
10 -
Bake in a preheated oven at 190°C (170°C fan) for 11 to 13 minutes until edges are set but centers remain soft and gooey.
11 -
Allow cookies to rest on the baking tray for 5 minutes to set the molten centers. Serve warm for optimal gooey texture.