Online ordering menu for Cowboy Burger. At Cowboy Burger in Boise, we serve Burgers, Sandwiches, Burritos, and a variety of other classics such as our Sourdough Bacon Cheeseburger, Philly Swiss Sandwich, and All Meat Breakfast Burrito. We are located on Fairview Ave just a few minutes from Florence Park. Order Online for carryout or delivery today!