Tacos de lengua are a traditional Mexican dish made from beef tongue, which is cooked until tender and then sliced into small pieces. The tongue is often simmered with spices and herbs to enhance its flavor. Once prepared, it is typically served in soft corn tortillas, allowing for easy handling and consumption. These tacos are commonly garnished with fresh toppings such as diced onions, cilantro, and salsa. Tacos de lengua are popular in many regions of Mexico and are enjoyed for their rich taste and unique texture, making them a favorite among taco enthusiasts.