Papas arrugadas, or wrinkled potatoes, are a traditional Canarian dish that originated in Tenerife. These small, salted potatoes are boiled in their skins until they become tender and wrinkled. They are typically served with a spicy red or green mojo sauce, which adds a burst of flavor to the dish. Papas arrugadas are a must-try when visiting Tenerife, as they are a staple in Canarian cuisine.