Make It
Step 1
Melt butter in large saucepan over medium heat. Add peach; cook, stirring frequently, for 2 minutes. Add shallot; cook, stirring frequently, for 2 minutes. Add sugar, vinegar, whiskey, Worcestershire sauce, bouillon and pepper; cook for 6 minutes or until thickened.
Step 2
Puree with immersion blender or regular blender, leaving mixture a little chunky. Keep warm.
Step 3
Preheat grill. Season steaks with salt and pepper. Grill, turning halfway through cooking time, for 6 to 8 minutes or until desired degree of doneness.