Marietta Diner
Marietta Diner may be in Georgia but Gus Tselios knew it could resemble the big Greek family diner he grew up with in New York. Today nearly 3,000 people visit each day to order from the 500-item menu. But Guy knew to try the Greek lasagna, pastitsio, as it's some of the best around.
The Best Alfredo Sauce to Buy in a Jar
Which sauce is actually worth grabbing off the shelf?