Heirloom Serrano Tampiqueno Chile Seeds - 30 Seeds - Very Hot! The Tampiqueno variety is the most popular serrano in Mexico and is regarded as having superior flavor. Serrano are typically eaten raw, so no need to roast and peel. A popular main ingredient in pico de gallo and many salsas. This heirloom pepper has been grown for generations and the seeds can be saved and planted again each year. It is crisp, bright and biting, and noticeably more hot than jalapeno.