Not only do you likely have everything you need to make this dish already in your pantry, but the combination of tuna, tomato, and olives? Really really good.
More Easy Canned Tuna Recipes
Avocado Tuna Salad Asian Tuna Salad Pasta With Tuna and Arugula Tuna Patties Best Ever Tuna Salad Sandwich
Prep the ingredients while the pasta water is heating. Break up any chunks of tuna with a fork or wooden spoon. Let simmer for 1 minute. Bring to a simmer and reduce heat to the lowest setting to gently cook while you cook the pasta. Before draining, remove 1 cup of the pasta water and set aside.