A tuna fish sandwich, known outside the United States as a tuna salad sandwich or a tuna sandwich, is a sandwich made from canned tuna - usually made into a tuna salad by adding mayonnaise, and sometimes other ingredients such as celery or onion - as well as other common fruits and vegetables used to flavor sandwiches.

The “Tuna Salad” Sandwich Arrives American 19th-century home cooks didn't waste food. After supper they saved any scraps of chicken, ham, or fish - typically salmon, white fish, or trout - then women and children ate them on lettuce the next day for lunch, mixed with homemade mayonnaise.

My favorite things to add to the Subway tuna sandwich are:

• A few leaves of the spinach.
• Green bell pepper.
• Red onions.
• A few black olives.
• Salt and pepper and a little more mayo.
• Put this on the herb and cheddar bread.

It's 100. Real wild caught tuna according to a bold banner ad. But wild caught doesn't always mean safe for the planet.

A sandwich is a food typically consisting of vegetables, sliced cheese or meat, placed on or between slices of bread, or more generally any dish wherein bread serves as a container or wrapper for another food type.

Tunas are elongated, robust, and streamlined fishes; they have a rounded body that tapers to a slender tail base and a forked or crescent-shaped tail. In colour, tunas are generally dark above and silvery below, often with an iridescent shine.

MADE FRESH FOR YOU Before adding to the sandwich line, Subway Sandwich Artists ™ mix the tuna with mayonnaise. A fan-favorite, guests enjoy the 100% real tuna the way they like it – with their choice of veggies in a freshly made sandwich, wrap or salad.

Subway tuna is considered halal if it contains no haram ingredients and the process is free of impurities. But unfortunately, one of its ingredients, phosphate, make tuna haram. When the subway tuna is processed, phosphate enhances the quality of the fish product while increasing its shelf life.

Profile of Protein in Item 100g of Subway Tuna Sub contains 12.3g of protein, which is about the same as 2.1 eggs, 0.5 chicken breasts, or 0.9 cups (240g) of black beans.

It provides 5 percent of your daily iron needs, a multitude of energy boosting B-vitamins and 80% of your daily recommended amount of selenium. Tuna is also plentiful in omega-3 fat, which is important for heart health, growth and brain function.

“How to Write a Food Product Description That Sells”

1. Know Your Audience and What They are Looking.
2. Start With an Engaging Headline.
3. Make Sure to Include Any Unique Selling Points.
4. Include Images to Illustrate the Product Description.
5. Highlight Ingredients and Allergens.
6. Conclusion.

Food packaging is a packaging system specifically designed for food and represents one of the most important aspects among the processes involved in the food industry, as it provides protection from chemical, biological and physical alterations.