- 1 sweetcorn cob, cut into four pieces
- olive oil
- salt and freshly ground black pepper
- 4 spring onions
- 50ml/2fl oz white wine
- 2 free-range egg yolks
- 150ml/5½fl oz double cream
- pinch cayenne pepper
- 55g/2oz white crabmeat
- For the grilled corn-on-the-cob, drizzle the corn cob pieces in olive oil and season with salt and freshly ground black pepper. Heat a griddle pan until hot and griddle the corn for 4-5 minutes. Add the spring onions and griddle until chargrilled on all sides. Remove from the pan and place into a small gratin dish.
- For the gratin, place the white wine, egg yolks and cream into a bowl set over a pan of gently simmering water and whisk constantly until the mixture begins to thicken.
- Remove from the heat and pour the sauce over the chargrilled vegetables in the dish. Sprinkle over the cayenne pepper and crabmeat, then glaze the top with a mini-blowtorch until golden-brown and bubbling. Serve immediately.