Ingredients for 4
Preparation time less than 30 minutes
Cooking time 10 to 15 minutes
For the baked langoustine
For the mayonnaise
1. Preheat the oven to 200C/400F/Gas 6.
2. To bake langoustine, place the washed langoustine onto a large piece of aluminium foil on a baking sheet. Drizzle with oil, squeeze over the lemon juice and wrap up the foil to completely seal. Transfer to the oven and bake for 10-15 minutes or until completely cooked through.
3. To make the mayonnaise, whisk a splash of water with the vinegar, mustard, salt and freshly ground black pepper until all dissolved. Add the egg yolks and whisk in. Add the vegetable oil; drop by drop, then the olive oil. Whisk slowly until emulsified.
4. To serve, place the baked langoustine with a lemon garnish and serve with mayonnaise.