This recipe is both more economical and healthy than the store-bought version while being just as delicious. One of the best aspects of eating at Subway is the ability to customize your meal, so we have provided suggested variations and extra fillings to spice up your homemade sub! Learn how to make a Subway Tuna Salad sandwich by following these steps:
¼ cup red onion, finely chopped 1 boiled egg, thinly sliced ½ cup lettuce, shredded 1 tomato, thinly sliced ¼ cup shredded cheese ¼ cup cucumber, thinly sliced
