Rio Mare Solid Light Tuna in Olive Oil comes ready to eat straight out of the can. The rich flavor of this tuna fish does not need to be mixed with any condiments to be enjoyable. Still, you can use it to make delicious tuna salad, tuna sandwiches, pasta with tuna, and more. Rio Mare Tuna is 10 times lower in mercury content than average tuna and is fished responsibly, according to Dolphin Safe Catch standards.