Step 1: Preheat your oven to 425°F (220°C).
Step 2: In a mixing bowl, whisk together the olive oil, Worcestershire sauce, balsamic vinegar, minced garlic, crushed red pepper, cracked pepper, and salt.
Step 3: Slice the flank steak against the grain into thin strips and marinate it for about 5 minutes.
Step 4: Prepare the broccoli and place it on one side of the sheet pan.
Step 5: Roast the steak and broccoli in the preheated oven for about 10 minutes.
Step 6: Check the steak’s internal temperature, aiming for about 130°F (54°C) for medium-rare.
Step 7: Serve the steak and broccoli over rice, drizzling any remaining juices from the pan over the top.