FILLED FAST FOOD is a term used to describe food that is quickly prepared and filled with ingredients. The most common example of this type of food is the taco, which is a Mexican dish consisting of a folded or rolled tortilla filled with various ingredients such as beef, chicken, beans, cheese, lettuce, tomatoes, and salsa. Tacos are usually served with a side of rice and beans, and can be eaten as a snack or a full meal.