- vegetable oil, for frying
- 2 thick pieces cod fillet weighing about 200g/7oz each
- ½ tsp mustard
- 1 tbsp white wine vinegar
- pinch sugar
- 100ml/3½fl oz olive oil
- squeeze lemon juice
- 1 tbsp capers
- 1 tbsp chopped gherkins
- small handful mint, chopped
- 1 tbsp chopped tarragon
- Preheat an oven to 240C/475F/Gas 8.
- Heat some vegetable oil in a frying pan until hot, fry the cod flesh side down until lightly coloured.
- Transfer to a roasting dish and roast in the oven for a further five minutes.
- To make the dressing mix together the mustard, sugar and vinegar then slowly add the olive oil, when all mixed together add the remaining ingredients and spoon over the fish.