National Lobster Thermidor Day is celebrated worldwide every January 24, honoring the rich and decadent lobster dish known as Lobster Thermidor. This dish, which is typically reserved for special occasions, consists of lobster meat cooked in a creamy sauce, stuffed back into its shell, topped with cheese, and broiled until golden. The name "Thermidor" is derived from a month in the French Republican calendar, which was established during the French Revolution, and the dish is believed to have been created in 1894 near the Comédie-Française theater in Paris, inspired by a play titled "Thermidor." Although the origins of the holiday itself are unclear, it serves as an occasion for food enthusiasts to indulge in this luxurious dish, either by dining at restaurants specializing in French cuisine or attempting to prepare it at home. Celebrants often share their experiences on social media using hashtags like #LobsterThermidorDay and #NationalLobsterThermidorDay.