Fonseca Port Bin 27 is a type of port wine produced by the Fonseca winery in Portugal's Douro Valley. It is a blended port made from a combination of high-quality grapes grown in the Douro region, including Touriga Nacional, Touriga Franca, Tinta Barroca, and Tinta Roriz.

Bin 27 is a reserve port, which means it has been aged in oak barrels for several years before it is bottled. The aging process helps to develop its rich, complex flavor profile, which is characterized by notes of black fruit, spice, and chocolate.

Fonseca Port Bin 27 is a full-bodied and richly textured wine with a long, smooth finish. It is typically served as an after-dinner drink or dessert wine, and pairs well with a variety of sweet dishes, such as chocolate, fruit pies, and cheese plates.

As a fortified wine, Port has a higher alcohol content than regular wine, typically around 19-22%. It is also known for its long aging process, which can last several years or even decades in some cases.

Fonseca Port Bin 27 is a highly regarded and well-respected port wine, and it has won numerous awards and accolades over the years. It is a classic example of a reserve port and is a popular choice for special occasions or as a gift.