Prepare the base

• Line a baking dish with baking paper.
• Arrange the banana slices in an even layer on the bottom.

Add the Biscoff layer

• Melt the Biscoff spread gently until pourable.
• Drizzle it evenly over the banana slices.

Add the chocolate

• Melt the dark chocolate.
• Pour it over the Biscoff layer and spread it evenly.

Top with crushed biscuits

• Scatter the crushed Biscoff biscuits over the melted chocolate.

Freeze and slice

• Place the dish in the freezer until the bark is fully set.
• Slice into pieces and enjoy.