Prepare the dish and first dough layer

• Line a baking dish with baking paper.
• Press the first portion of cookie dough evenly into the bottom of the dish.

Add the Nutella layer

• Spread the Nutella over the cookie dough.
• Smooth it out into an even layer.

Add the second dough layer

• Press the second portion of cookie dough over the Nutella, covering it completely.

Add the Biscoff layer

• Spread the Biscoff spread evenly over the second dough layer.

Top with dough and chocolate chips

• Press the third portion of cookie dough over the Biscoff layer.
• Scatter the chocolate chips over the top.

Bake

• Bake in a fan oven at 160 °C until golden and set.

Cool and slice

• Let the bars cool completely in the dish before cutting into squares.