Yes you can. Either at there or online
Yes they do. They offer a pkg deal on their website
You can order portillos beef on the Internet. I have sent my son in the navy some which he loved. He's a huge portillos fan, loved it when it arrived.
you can order it by the pound and they will actually ship it to your home. I've done that in the past
Go to Portillos website. They sell on line and ship.
Get quick answers from Portillo's staff and past visitors.