34. Shake Shack Double SmokeShack Burger
There are, of course, healthier fast food burger options, such as a single hamburger. This DoubleSmoke Shack with bacon, cherry pepper, and ShackSauce, on the other hand, is one of the most calorie-dense alternatives. The sandwich has 930 calories on its own, but when served with fries and a peanut butter shake, it has 2,240 calories, 55 grams of saturated fat, and 3,170 milligrams of salt.