Ingredients

Steps

• Heat a deep fat fryer to 190°C.
• Mix the self-raising flour and cornflour in a bowl until combined.
• Whisk tonic water and vodka into the flour mixture until smooth.
• Coat langoustines in batter and fry for 3 to 4 minutes until golden.
• Drain the fried scampi on kitchen paper.
• Blend egg yolks, vinegar, and mustard in a food processor until creamy.
• Gradually stream in the oil with the motor running until thick.
• Stir in the lemon juice and serve alongside the scampi with sea salt.