This style of burger has become extremely popular lately, with more locations selling smash burgers across the country. At Smashburger, the Colorado-based burger chain, there's also no frozen beef.

Frozen burgers are a lifesaver for impromptu backyard ... They had a comeback in 2007 with the opening of the Smashburger restaurant chain and have stayed in the spotlight for several reasons.

As a result, the oft-viral smashburger ... Burgers restricts the managers’ use of assets. The headlines on a previous version of this story indicated the businesses’ assets were frozen.

Smashburger offers fresh, never frozen “smashed” burgers made with Certified Angus Beef. The menu also includes chicken sandwiches, turkey and black bean burgers, salads, Brussels sprouts and ...