Grilled Flank Steak with Bourbon Barbecue Sauce

Directions

1. 1
   Prepare grill to medium-high.
2. 2
   Sprinkle steak with rosemary, pepper, and kosher salt.
3. 3
   Place steak on grill rack coated with cooking spray; grill 7 minutes on each side or until desired degree of doneness.
4. 4
   Remove from grill; let stand 10 minutes. Cover and keep warm.
5. 5
   While steak rests, heat oil in a small saucepan over medium-high heat.
6. 6
   Add shallots; saut 1 minute.
7. 7
   Add tomato paste; cook 1 minute. Stir in broth and sugar. Bring to a boil; cook 3 minutes or until thickened.
8. 8
   Remove from heat; stir in bourbon, vinegar, and 1/8 teaspoon salt.
9. 9
   Cut steak diagonally across grain into thin slices.
10. 10
    Serve with sauce.