Preheat your BBQ grill and rub some olive oil with a pastry brush
Wash and pat dry the shrimp with a kitchen towel
Transfer to a bowl and add the cayenne, powdered garlic, salt, paprika, and powdered pepper.
Add the olive oil and lemon juice and mix thoroughly
Place the prawns on the BBQ and grill for 2 minutes. Turn the prawns to the other side and grill for another 2 minutes
Continue to turn to the other side until it’s cooked. The total cooking time should be about 8 minutes.
Transfer the grilled prawns to a plate.
Melt the butter in a skillet and add salt and minced garlic to make the sauce.
Stir the sauce and squeeze the lemon into the sauce. Barbecue the lemon peels and set aside
Take it from the fire and drizzle the mixture on the grilled prawns
Sprinkle a handful of fresh parsley and add the barbequed lemon peels beside the grilled prawns
Serve with your favorite side dish.