5 Places That Have Secret Menus
" In-N-Out's secret menu is actually available online, but that doesn't make ordering a 4x4 any less fun. Let's start with the least secret of all our secret menu locales: In-N-Out Burger. This fast food franchise, hugely popular throughout the southwestern United States, has a number of offerings you won't find on their in-store menu. Their unpublicized options include a grilled cheese sandwich, "Protein Style" (no bun) and "Animal Style." This last item can be applied to any sandwich, resulting in a mustard-cooked beef patty, extra spread, lettuce, tomato, pickle and grilled onions. Rum...
Source: howstuffworks.com