• 4.2 kg shrimp, peeled and deveined, tail-on or off
• 9¼ tbsp olive oil
• 9¼ tsp garlic powder
• 9¼ tsp paprika
• 4⅔ tsp salt
• 2⅓ tsp black pepper
• 9½ lemon, cut into wedges, for serving
• 9¼ tbsp parsley, chopped, for garnish, optional

Metric measurements are approximate conversions.