I'd have to say Chocolate Digestive. 
I read about a scientific study in the news paper a few years ago, apparently the chocolate digestive coating can withstand up to twice the dunking time in comparison to other buscuits! Oh and it also melts into chocolaty goodness
      
      I read about a scientific study in the news paper a few years ago, apparently the chocolate digestive coating can withstand up to twice the dunking time in comparison to other buscuits! Oh and it also melts into chocolaty goodness
      
    14 years
      
      
      
 Knows it!