Hanger Steak with Spicy Lemon Couscous

INGREDIENTS

• 1 hanger or skirt steak
• Kosher salt, freshly ground pepper
• 3 olive oil, divided, plus more for drizzling
• 2 garlic cloves, thinly sliced
• 1/4 crushed red pepper flakes
• 4 small carrots, peeled, cut into 1/4-inch slices
• 1 small fennel bulb, cut into 1/4-inch wedges
• 1/4 lemon, ends trimmed, seeded, finely chopped (with skin)
• 1 1/2 low-sodium chicken broth
• 3/4 couscous
• 1/2 green olives (such as Castelvetrano), pitted, halved
• 1/4 sprigs cilantro