"I have visited Burger Shack several times with friends whenever I am in Chantilly, and every visit has been enjoyable. Although it may appear to be a simple stand-alone spot by the roadside, Burger Shack offers delicious food. Despite the limited parking (less than 10 cars), it is a place my friends and I keep coming back to. The burgers have never disappointed me. I usually opt for the custom 7 oz burger, which is always a tasty treat and budget-friendly. They also provide a ketchup dispenser and cups for customer convenience. My personal favorite side is the sweet potato fries, but they also offer curly fries and classic fries, catering to a wide range of preferences. The service is efficient and the staff are friendly. The atmosphere is relaxed and cozy, with ample seating and a TV on the wall. Burger Shack is a standout spot that excels in serving tasty burgers at an affordable price. I highly recommend it!"