Yes, customers can customize their orders at Wendy's in a variety of ways to suit their preferences. Wendy's offers a menu that allows individuals to modify items by adding or removing ingredients. For example, customers can choose to add extra toppings, such as cheese or bacon, or request to have their sandwiches prepared without certain ingredients, like mayonnaise or onions. Additionally, Wendy's allows for substitutions on some items, enabling customers to select alternative sides or sauces. This flexibility ensures that individuals can create a meal that meets their specific tastes and dietary needs. To learn more about customization options, customers can visit Wendy's official website, where the current menu and available choices are outlined.