For all those headed to the west coast soon, here is a run-down of the items on the secret menu at In-and-Out Burger. This place is quite possibly the greatest burger joint on the planet. If you didn’t know, In-and-Out Burger’s menu has only 4 items on it – burgers, fries, beverages and shakes. However, there are a number of items that are off the menu yet known to all employees. Now when you hear someone ask for their burger “animal style” you won’t be so confused…