Sauté peppers and onions in a pan with a little oil, once they are softened add in the garlic.
Push the veggies to the side of your pan and add your ground beef.
Brown ground beef and mix the veggies in with the beef.
Drain if necessary.
Add the ketchup, BBQ seasoning and the Apple Cider Vinegar
Stir to combine
Serve in the buns
Enjoy!