Which ingredient is common between the Bootlegger and the Ultimate Porker?

The common ingredient found in both the Bootlegger and the Ultimate Porker is lettuce. In the context of these sandwiches, lettuce serves as a foundational component, providing crunch and freshness that balances the other richer ingredients.

In the Bootlegger sandwich, lettuce complements the turkey, while in the Ultimate Porker, it adds texture alongside the different types of pork used. Regardless of the specific meats or toppings featured in each sandwich, lettuce is consistently included to enhance the overall flavor and nutritional profile. This element is important in sandwich-making, as it contributes to the experience of the customer by adding not only taste but also visual appeal.