Someone on TikTok revealed that there's a secret menu for dogs at In-N-Out!
Turns out, it's an unsalted patty for your pup to chow down on. According to KRON4, you can also order a flying dutchman for your dog, which is 2 patties with a melted slice of cheese in the middle.
However, contrary to what's stated in this video, a meal for your pup is not free!
Get more information here.