Prep Time: 5 minutes
Cook Time: 10 minutes
Total Time: 15 minutes
Servings: 4
Grill onion over medium heat until tender.
In a small bowl stir bourbon into barbecue sauce.
Season sirloin steaks with salt and pepper to taste; grill over medium-high heat to desired doneness. Allow steaks to rest 3-5 minutes before slicing thinly against the grain.
Create sandwiches by topping buns with cheese, steak, onion and barbeque sauce.