Duncan Robertson creates the most wonderful pandan infused vanilla slice. How could you possibly improve on this vanilla slice recipe, well Duncan adds some Thai fusion to this all time favourite and takes it to a whole new level.Ingredient list2 Sheets puff pastry50gms raspberry jam1 Litre milk175gms Custard Powder300gms sugar1 pandan leaf2mls pandan essence1 Tbsp Vanilla extract1 Litre Creamicing sugarDuncan Robertson 2 50 1 175 300 1 2mls 1 1