Earl Grey is a type of black tea that is flavored with the addition of bergamot oil. Bergamot is a citrus fruit that has a distinct floral and slightly bitter aroma and flavor. The tea is named after Charles Grey, the 2nd Earl Grey, who was Prime Minister of the United Kingdom in the 1830s.
The origins of Earl Grey tea are not entirely clear, but it is believed to have first been produced in China in the 19th century. The story goes that Earl Grey was given the recipe as a gift from a Chinese mandarin, who had supposedly saved the life of the Earl's son. Whether this story is true or just a marketing legend is uncertain, but Earl Grey tea did become associated with the Earl Grey name and has remained a popular blend ever since.
In terms of how Earl Grey is used in cooking, the bergamot flavor pairs particularly well with desserts and baked goods. Earl Grey-infused cakes, cookies, and ice creams are common. The tea can also be used to flavor syrups, custards, and creams. Beyond sweets, Earl Grey is sometimes used to season savory dishes as well, such as roasted meats or vegetables. The tea leaves can be used directly in recipes or the oil can be extracted and used as a flavoring.
Culturally, Earl Grey tea has long been associated with British aristocracy and high society. It is often served at formal tea services and is considered a sophisticated, refined beverage. However, it has also become popular worldwide and is enjoyed by tea drinkers of all backgrounds.
There are many variations of Earl Grey tea beyond the traditional black tea base. Some versions use green, white, or oolong tea leaves instead. The amount and type of bergamot used can also vary, resulting in teas that are more or less citrusy or floral in flavor. Additional ingredients like lavender, vanilla, or rose petals are sometimes added as well.
Practically speaking, Earl Grey tea is most commonly brewed and served as a hot beverage. The tea leaves are steeped in hot water for 3-5 minutes to extract the full flavor. It can be enjoyed on its own or with the addition of milk, sugar, or lemon. Earl Grey also makes a refreshing iced tea. Beyond drinking, the tea leaves or oil can be incorporated into a wide variety of culinary applications as mentioned earlier.