It’s Called The 100 X 100 On The Secret In-N-Out Burger Menu.
Though the MENU is limited at In-N-Out Burger, their secret (up to you with what’s on hand), and Not-So-Secret MENU can seem unlimited. Forget the Double Double, opt for a 100 X 100. Can you imagine how long it would take in the drive-thru, which usually takes long enough?!