While we love upscale aioli and imported cheeses as much as the next person, there’s something so satisfying and familiar about a burger that’s uncomplicated and unfussy. At Kelly’s Sea Level, the 10-ounce sirloin-and-chuck burgers, served on a kaiser roll, are just that: juicy, stacked with your choice of toppings, and, like any good pub burger, cheap (a bacon cheeseburger is just $9).