Club sandwich is a popular meal made with bread, sliced ham, poultry, or fried bacon, lettuce, mayonnaise, and tomato. They are quick and easy to make and can be served at informal or semi-formal lunches, gatherings, picnics or taken as a quick snack between meals. Sandwiches are very nutritious as they are rich in protein, vitamins, fat, and the right amount of carbohydrates.