Brisket Pho: the greatest leftover recipe hack ever It doesn’t get any simpler. Boiling water. Leftover brisket. Instant Pho. And it is so incredibly delicious. To my peeps in San Antonio, you might have caught the episode of me making this Brisket Pho on the show Texas Eats with David Elder. And if you didn’t, not to worry, this is as easy as it gets.