A sandwich is a food item typically consisting of two slices of bread with various fillings in between. These fillings can include meats, cheeses, vegetables, spreads, and condiments. Sandwiches are popular for their convenience and versatility, making them a common choice for meals and snacks. There are many types of sandwiches, such as the club sandwich, BLT, and grilled cheese. They can be served cold or hot and are often accompanied by sides like chips or pickles. Sandwiches can be found in restaurants, delis, and homes, and they are enjoyed by people of all ages around the world.