Louis' Lunch onion, then served on two square pieces of toasted white bread. Louis' Lunch flame broils the hamburgers in the original cast iron vertical gas broilers manufactured by the Bridge and Beach, Co., St. Louis, Missouri in 1898. The stoves use hinged steel wire gridirons to hold the hamburgers in place while they cook simultaneously on both sides. The gridirons were made by Luigi Pieragostini and patented in 1938. A sharp cheese spread is used, as opposed to sliced cheese. The restaurant uses a 1929 Savory Radiant Gas Toaster. The restaurant is traditionally closed during the month of August (for annual
Lunch an established part of the daily routine, remaining so to this day. In many countries and regions lunch is the dinner or main meal. Prescribed lunchtimes allow workers to return to their homes to eat with their families. Consequently, where lunch is the customary main meal of the day, businesses close during lunchtime. Lunch also becomes dinner on special days, such as holidays or special events, including, for example, Christmas dinner and harvest dinners such as Thanksgiving; on these special days, dinner is usually served in early afternoon. Among Christians, the main meal on Sunday, whether at a restaurant or