Balsamic Steak and Broccoli Rabe

Combine Knorr® Beef Concentrated Stock and vinegar in shallow dish. Add steak and turn to coat.

Heat 1 Tbsp. oil in large nonstick skillet over medium-high heat and cook onion, stirring occasionally, 2 minutes. Stir in broccoli rabe, roasted peppers and garlic and cook, stirring frequently, until broccoli rabe is crisp-tender, about 3 minutes. Remove from skillet and set aside.

Add remaining 1 Tbsp. oil to same skillet and cook steak and Bouillon balsamic mixture 5 minutes, turn steak. Add vegetables back to skillet and cook, stirring vegetables occasionally, 5 minutes or until steak is desired doneness.