El Yucateco Hot Sauce - Mayan Recipe Extra Hot Habanero Sauce Made with extra hot green habanero chillies grown in the Yucatan Peninsular (the best place in the world for habaneros to grow!), this authentic Mayan recipe is an absolute scorcher! Delicious and spicy. Storage: Keep in a dry, cool place. Once opened, close tight and leave in a dry, cool place.