Remove from heat and add the biscuits and dried fruit. Mix well and press into the cake tin. Chill. Melt the chocolates in a heatproof bowl over simmering water and pour over the top. Chill again ...

“If you love @tunnocks Caramel Wafers as much as I do, then this Tiffin cake is going to blow your mind!” she said. “It’s the perfect no-bake treat—chocolatey, crunchy, caramel ...