Ugli fruit is a citrus fruit that is a hybrid of a grapefruit, an orange, and a tangerine. It has a rough, wrinkled skin that is easy to peel, revealing juicy and tangy flesh inside. The flavor is a unique combination of sweet and tart, with hints of grapefruit and orange. Ugli fruit is rich in vitamin C and fiber, making it a healthy and refreshing snack option. It can be enjoyed on its own or used in salads, desserts, and beverages.