All natural. An American classic. Creators of specialty foods. Stonewallkitchen.com. Classic Brisket: Although a prime cut, a traditional brisket is known for its toughness. The key to tenderizing and releasing its delicious flavor is to cook it low and slow. Made with vine-ripened tomatoes, brown sugar and a host of flavorful herbs, spices and tasty ingredients, our simmering sauce will make brisket your new favorite cut of meat. Made in USA.