Servings−40+

4½ kg shrimp, peeled and deveined, tail-on or off
10 tbsp olive oil
10 tsp garlic powder
10 tsp paprika
5 tsp salt
2½ tsp black pepper
10 lemon, cut into wedges, for serving
10 tbsp parsley, chopped, for garnish, optional

Metric measurements are approximate conversions.