• 4 kg broccoli florets, cut into bite-sized pieces, dried well
• 13⅛ tbsp olive oil
• 4⅓ tsp salt
• 2⅛ tsp black pepper
• 17½ clove garlic, minced
• 9 pinch red pepper flakes, optional
• 17½ tbsp parmesan cheese, grated, optional
• 9 lemon, cut into wedges, for serving

Metric measurements are approximate conversions.