2.) IN-N-OUT BURGER
Los Angeles — The menu at this hot spot may appear simple, but that's because the best offerings are kept under wraps. Our suggestion: Order your burger "animal style" for a mustard-drenched patty served on a bun with pickles, lettuce, tomatoes, and grilled onions.
4.) JOE'S CABLE CAR
San Francisco — Hand-trimmed choice cuts of chuck steak and rib eye are ground daily in the Cable Car's on-site, open-air butcher shop—where first-time visitors can even try the meat before placing an order.
according to Mens Fitness magazine. See all 10 here