This document provides instructions and information for preparing different types of sandwiches. It defines cold sandwiches as those with cold fillings between two slices of bread, and divides them into closed, open, and multi-decker varieties. Hot sandwiches are also described, including characteristics like being served hot and examples like steak sandwiches, hot dogs, and hamburgers. Various bread options and components of a sandwich like spreads and fillings are outlined. Different specialized sandwich styles are named and briefly described, such as pinwheel, finger, ribbon, and wrap sandwiches.