BBQ prawns, lobster and crayfish with herb butter and siracha mayonnaise Serves: 6 Ingredients 150g unsalted butter, softened 1 tsp Maldon salt cracked black pepper 10g parsley, finely chopped 10g coriander, finely chopped 100g mayonnaise 1 tbsp siracha 2 lobsters, sliced in half lengthways 450g king prawns 300g crayfish 2 lemons, halved Instructions Light the