Take bold flavor to the next level with Herdez Taqueria Street Sauce Roja taco sauce. Shellfish-Free. Shelf-Stable. Includes 1, 9-ounce bottle of our original sauce made from chili de arbol peppers, the spicy source of the flavor behind many traditional Mexican dishes.. Use it as a flavorful marinade, simmer sauce, condiment, or topping. Tastes great on traditional Mexican dishes like chicken tacos, beef enchiladas and tamales.