You can use this Leftover Brisket Taco Recipe for any leftover beef! Try it with steak, roast, beef ribs, and of course wonderful leftover brisket. You can also choose to shred the brisket, or chop it into small bites. Choose your favored method, both will work well with this recipe. Special Tip: If you want to keep this recipe Kosher, simply use the cashew yogurt to make the lime avocado sauce.