What is a defining trait of an American porter?

A defining trait of an American porter is its roasty malt flavor. This characteristic comes from the use of roasted malts and barley, which contribute to the beer's dark color and rich, deep flavors. The roasting process imparts notes of chocolate, coffee, and caramel, creating a complex and satisfying profile that is emblematic of the style.

While other traits listed might describe different beer styles, such as the bitterness found in IPAs or the color associated with lighter ales, the roasty malt flavor remains a signature element that distinguishes American porters. The balance of sweetness and roast in the malt profile is what creates the inviting complexity typical of this style, making it a favorite among stout and porter enthusiasts.