Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
8 ounce coarse-textured Italian bread, 4 or possibly 5 days old
4 x medium-size ripe tomatoes, roughly diced
1 x medium-size red onion, chopped
  salt, to taste
  freshly grnd black pepper
1 x 7 ounce oil-packed tuna, liquid removed