Tuna is a popular seafood option at Subway. It is made with flaked tuna mixed with mayonnaise and seasonings, resulting in a creamy and flavorful filling. Tuna pairs well with a variety of toppings and sauces, making it a versatile choice for your Subway sandwich. Whether you prefer a simple tuna salad sandwich or want to add some veggies and sauces, tuna is a delicious choice.
