This document discusses different types of sandwiches. It separates sandwiches into cold sandwiches and hot sandwiches. Cold sandwiches include open-faced, regular, pinwheel, tea, multi-decker, and wrap/rolled varieties. They are usually served cold or at room temperature and have spreadable fillings. Hot sandwiches usually contain meat or other hot fillings between bread and can be regular hot sandwiches, open-faced, grilled, deep fried, or use filled rolls, focaccia or pitta bread. The document provides details on the preparation and ingredients of several sandwich varieties.