Porter is a type of dark beer that originated in London in the early 18th century. It is brewed with a combination of dark malts and roasted barley, giving it a deep brown to black color and a rich, complex flavor. Porter has a medium to full body with a moderate level of carbonation and a smooth, creamy mouthfeel.

There are several different styles of porter, including English Porter, American Porter, and Baltic Porter. English Porter is a traditional style of porter that is brewed with English hops and yeast and has a malty, chocolatey flavor with a slightly sweet finish. American Porter is a newer style of porter that is brewed with American hops and yeast and has a more pronounced hop bitterness and citrusy flavor. Baltic Porter is a strong, dark beer that is brewed with lager yeast and has a complex, malty flavor with notes of coffee, chocolate, and dark fruit.

Porter is a versatile beer that pairs well with a variety of foods, including roasted meats, stews, and hearty soups. It is also a good choice for pairing with desserts such as chocolate cake or cheesecake.