A breakfast sandwich is a popular morning meal that typically consists of a combination of ingredients placed between two slices of bread, a bagel, or an English muffin. Common fillings include eggs, bacon, sausage, and cheese, making it a hearty option to start the day. Variations can include additional toppings like avocado, spinach, or tomato to enhance flavor and nutrition. Breakfast sandwiches are enjoyed in many cultures and can be found in cafes, diners, and fast-food restaurants. They are often quick to prepare, making them a convenient choice for busy mornings. Many people customize their sandwiches to suit personal tastes or dietary preferences.