• 6½ kg shrimp, peeled and deveined, tail-on or off
• 14¼ tbsp olive oil
• 14¼ tsp garlic powder
• 14¼ tsp paprika
• 7⅛ tsp salt
• 3½ tsp black pepper
• 14½ lemon, cut into wedges, for serving
• 14¼ tbsp parsley, chopped, for garnish, optional

Metric measurements are approximate conversions.