Our Newest Flavor: You will most likely lose the hair on your head if you try this mustard. It’s not incredibly hot, but only six people out of the thousands that have tried this mustard have thought that it could be hotter. These were people who ate jalapeno peppers for breakfast. The Barn Burner mustard is made with pure-ground red habaneros. It creates a delicious pepper flavor and the heat smacks you after the fact. For the hot people in your life, this is the perfect “thank-you” gift.