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.. Robusta and Arabica beans. Smooth & nutty with notes of caramel. Strength - medium - 3. Costa Coffee. Return to All About Food Limited, Maple Court, Skelmersdale, WN8 9TG. Package type Heat Sealed