yellowbird serrano hot sauce (9.8 oz, 3-pack) yellowbird sauce milder than yellowbird's signature habanero sauce, but spicier than the red jalapeño sauce, yellowbird serrano condiment is a blend of serrano peppers, cucumbers, carrots, onions, lime juice, and garlic. this sauce goes well with just about any food you can think of. 9.8 oz. squeeze bottle. made in austin, tx