Dia Del Perro is a delicious Alderwood-smoked Serrano pepper sauce with green tomatillo, toasted onion, roasted garlic and chile Tepin. This sauce is great on Mexican food. Heat Level: Mild Ingredients: Tomatillos, Serrano Pepper Mash (peppers, salt, acetic acid), Carrot Juice, Onion, Apple Juice (water, apple juice concentrate), Cider