1. Shake Shack
A national favorite, Shake Shack can be found at 3790 S Las Vegas Blvd., and is in fact, a functional restaurant on the Strip. Here, you can gorge on some of the most delicious burgers in the U.S.A, taste some rich, creamy milkshakes, and grab some of those waffle-cut fries, which are to die for! The best part? All of this will cost you less than $20. Yes, you heard us, a trip to Shake Shack is very affordable, filling and will give you enough energy to survive the rest of the day in Sin City, all for less than $20!