In-N-Out Double-Double Pastrami Burger

In-N-Out Double-Double Pastrami Burger (via Food Beast)   Thick cut pastrami, 2 mustard-cooked beef patties, 2 slices of cheese, lettuce, onion, tomatoes, pickles, spread and grilled onions.  

In-N-Out Double Double Animal Style

In-N-Out Double Double Animal Style (via Kevin)   2 beef patties, 2 slices American cheese, grilled onions, mustard and special sauce.