Which Wich is a fast-casual restaurant chain that specializes in customizable sandwiches. Founded in 2003 by Jeff Sinelli in Dallas, Texas, the company has gained popularity for its unique ordering system and a wide variety of sandwich options.

Key Features:

1. Customizable Sandwiches: Customers can choose from a variety of breads, meats, cheeses, and toppings to create their own sandwiches. The menu includes options for subs, wraps, and salads.
2. Ordering System: Which Wich uses a distinctive ordering system where customers mark their choices on a paper bag, which is then handed to the staff for preparation. This system allows for a personalized experience.
3. Variety of Options: The menu features a diverse selection of sandwiches, including vegetarian and vegan options, as well as specialty items like the "Wich of the Month."
4. Quality Ingredients: The company emphasizes the use of fresh, high-quality ingredients in their sandwiches.

Notable Mentions and Achievements:

• Expansion: Since its founding, Which Wich has expanded significantly, with locations across the United States and in several international markets.
• Awards: The chain has received various accolades for its innovative concept and customer service, including rankings in franchise industry lists.
• Community Involvement: Which Wich is known for its involvement in local communities and charitable initiatives.

Overall, Which Wich stands out in the fast-casual dining sector for its focus on customization and quality, appealing to a wide range of customers looking for quick yet personalized meal options.