Smashburger is a fast-casual restaurant with burgers that have compared to those at Five Guys. Both are made with meat that’s been literally smashed on a griddle and cooked. The meat at Smashburger is fresh, never frozen and 100% Certified Angus Beef. The first location of Smashburger opens Thursday, April 10 at 10 a.m. at 10 W. 33rd St, between Fifth and Sixth avenues. And on opening day, the restaurant will be giving each customer a free Classic Smashburger from 10 a.m. to 8 p.m. Yes, a free burger: LINK