What is "macaroni and cheese"?

Macaroni and cheese is a classic comfort food dish made by combining cooked macaroni pasta with a cheese sauce. It is a popular dish in the United States, but is enjoyed all over the world. It is typically served as a main dish, but can also be served as a side dish. It is easy to make and can be prepared with a variety of cheeses, herbs, and spices. The cheese sauce is usually made with cheddar, but other cheeses such as mozzarella, Swiss, and Monterey Jack can also be used. It is often served with a side of vegetables or a salad, and is a popular dish for potlucks and family gatherings.