01 -
Heat a large skillet over medium-high heat. Add ground beef and season with granulated garlic, kosher salt, and black pepper. Cook, stirring frequently, until the beef is beginning to brown.
02 -
Add diced onion to the skillet. Continue cooking until onions are softened and the beef begins to turn crisp in spots.
03 -
Pour Dr. Pepper Barbecue Sauce into the skillet. Stir thoroughly to coat the beef and onion mixture, reduce heat to low, and simmer for 5 minutes to blend flavors.
04 -
Maintain the mixture at a gentle heat until serving. Alternatively, transfer to a slow cooker and keep warm until ready to assemble.
05 -
Spoon the warm filling over sandwich buns. Serve immediately while hot.