Micro coriander to serve (optional
1. Preheat oven to 250°C. Grease and line two baking trays. Place butter, coriander, garlic, chillies, anchovies, pepper, lime zest and juice in a food processor and whiz until smooth and combined. Lay prawns flesh-side up on prepared trays and top with butter mixture. Roast for 8 minutes or until prawns are cooked through and butter mixture has melted.
2. Place prawns on serving platter, scatter over micro coriander and drizzle remaining melted butter. Serve with lime wedges.