Nakd rhubarb and custard bar 35g nakd rhubarb and custard is a cereal bar with a difference its made with just raw fruit and nuts smooshed together into a healthy snack with all natural flavours the smooth creamy taste of custard and the sweet kick of rhubarb come together in a comforting hug of flavours which youll find is just delicious rhubarb and custard doesnt contain anything naughty and has none of the sugary syrups of other cereal bars it is simple and satisfying to the taste bu