1. Preheat the grill to high heat.2. In a large bowl mix the beef with the coleslaw dressing until just combined.3. Divide the beef mixture into six portions. Season generously with kosher salt and black pepper.4. Grill the burgers for 3-4 minutes per side, or until cooked to your desired doneness.5. Meanwhile, mix the coleslaw ingredients in a large bowl.6. Assemble the burgers. Place a leaf of lettuce on the bottom the bun, top with the burger, then the coleslaw.