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
Serbs and Mediterranean influences. Despite this, it has evolved and achieved its own culinary identity. Food is very important in Serbian social life, particularly during religious holidays such as Christmas, Easter and feast days, i.e., "slava". Staples of the Serbian diet include bread, meat, fruits, vegetables, and dairy products. Traditionally, three meals are consumed per day. Breakfast generally consists of eggs, meat and bread. Lunch is considered the main meal, and is normally eaten in the afternoon. Traditionally, Turkish coffee is prepared after a meal, and is served in small cups. Bread is the basis of all Serbian meals, and it