Best Burgers in the U.S.

Gourmet burgers and spiked milkshakes are taken to the next level at Holsteins Shakes and Buns at The Cosmopolitan of Las Vegas hotel. The best-selling Gold Standard features dry-aged sirloin, smoked bacon and aged goat cheddar, while globe-trotting choices include the Big Fat Greek spiced lamb burger and The Rising Sun burger with Kobe-style beef and a teriyaki glaze.

Read's restaurant review of Holsteins Shakes and Buns