Beaver Dam peppers are a rare and heirloom variety of pepper that originated in Beaver Dam, Wisconsin, USA. These peppers are medium-sized, with a distinctive wrinkled appearance and a bright red color when mature. They have a sweet and slightly smoky flavor and are moderately spicy, with a Scoville rating of around 5,000 to 15,000. They are primarily used in making hot sauce, salsas, and other spicy dishes.