Salt and Pepper Prawns

Using a small, sharp knife and working from the tail, cut each prawn halfway through to the vein to butterfly. The prawn will lie flat. Devein.

Combine flour, salt and 2 teaspoons Sichuan pepper in a large bowl. Add prawns and toss to coat in flour mixture. Transfer prawns to a colander and shake off excess flour.

Heat oil in a wok over high heat until very hot. Add 1/4 of prawns and cook for 2 minutes or until crisp. Use a slotted spoon to transfer to a plate lined with paper towel. Remove from wok and drain on absorbent paper. Repeat in 3 more batches with remaining prawns. Combine salt flakes and remaining Sichuan pepper in a small bowl. Place prawns on a serving platter. Sprinkle with salt mixture and serve with lemon wedges.