Grabbing a sandwich is a quick easy way to have a meal on the go or at home. It can be filled with delicious, nutritious foods, can be cold or hot, grilled, open faced, closed, triple decked, or wrapped. There are breakfast sandwiches, lunch sandwiches, and tea or party sandwiches.
According to the USDA "A sandwich is a meat or poultry filling between two slices of bread, a bun or a biscuit." No matter how you define sandwich there are millions eaten every day.
According to a 2019 YouGov survey the grilled cheese sandwich is the most popular.