Which type of cheese is known for its blue veins and pungent flavor?

Blue cheese is distinguished by its characteristic blue or green veins that are created by the mold Penicillium. This type of cheese undergoes a specific aging process where it is inoculated with mold, which not only gives it its unique appearance but also contributes to its strong and often pungent flavor. The balance of sharpness and creaminess can vary depending on the specific variety of blue cheese, but the distinct taste is a defining feature.

In contrast, Brie is a soft cheese known for its creamy texture and mild taste, Cheddar is a hard cheese with a more straightforward flavor profile that can range from mild to sharp depending on its aging, and Feta is a crumbly cheese that is typically salty and tangy, but does not have the mold characteristics associated with blue cheese. Each of these cheeses has its unique characteristics, but only blue cheese is recognized for its blue veins and robust flavor.