To the stock pot, add in the diced tomatoes, tomato paste, and beef stock. Season with garlic, oregano, cumin, paprika, basil, garlic powder, onion powder, salt, pepper, and cayenne. Stir to blend, then cover and simmer over low heat for at least 2 hours, stirring occasionally.
2 28 oz cans diced tomatoes with juice, 1 6 oz can tomato paste, 2 cups beef stock, 1 tablespoon minced garlic, 1½ tablespoons dried oregano, 1 tablespoon ground cumin, 1 tablespoon paprika, 1 teaspoon dried basil, 1 teaspoon garlic powder, 1 teaspoon onion powder, 1 teaspoon salt, 1 teaspoon ground black pepper, ¾ teaspoon cayenne pepper