Roasted and Ground CoffeeRobusta and Arabica beans. Smooth & nutty with notes of caramel. Strength - medium - 3.At Costa, we know great coffee. The proof? We've been serving our legendary signature blend since '71. It took 112 different blends to get it just right, but Boy was it worth it: the perfect balance of delicate Arabica and strong Robusta beans, slow-roasted for a smooth and nutty flavour and rich aroma.