Mary Berry's Unexpected Secret Ingredient For The Best Rocky Road

Rocky road squares on rustic background

We’ve written before at HuffPost UK about how Mary Berry makes her midweek lasagne faster than the regular kind ― even if the meat is totally different. 

We’ve even shared the secret ingredient she uses to make her spag bol sing. 

But what about the sweet treats the Great British Bake-Off star is so well-known for? Any surprises in those? 

Well, yes ― she adds a crunchy ingredient to her low-hassle rocky road recipe that only takes ten minutes to make.