If you're new to the magical cake trend, this simple recipe creates a 3-layer cake from a single batter. The bottom layer is ...

Melt the chocolate and pour on top of the biscuit cake, then sprinkle the roasted peanuts on top of the chocolate while it is still liquid. Chill in the fridge for at least 5 hours before slicing ...

Place the tin into the fridge for about an hour ... as well as cutting the cake.

Make sure you remember to grease the baking tray or your fridge cake won’t come out of the tray later! Pop the baking tray into the fridge, to cool for at least an hour until it’s hard.