Mars Bar brings the legendary taste of soft nougat and creamy caramel covered in thick milk chocolate. Mars chocolate bars capture the legendary taste of soft nougat, slathered in caramel, covered in thick milk chocolate. Grab a Mars chocolate bar for an afternoon treat, or an on the go snack so you're ready for anything. MARS.Enough Chocolate to Deal with Anything. Soft nougat, slathered in caramel, covered in thick milk chocolate.