freshly snipped chives, to garnish (optional)
2 tbsp finely chopped flatleaf parsley
1 tsp Dijon mustard
1 tsp baking powder
flaked sea salt and freshly ground black pepper
½ tsp flaked sea salt
275²µ/9¾´Ç³ú self-raising flour
1–2 tbsp sunflower oil
1 tsp white wine vinegar
200g/7oz salted butter, cubed
2 free-range eggs
4 very fresh free-range eggs
4 free-range egg yolks
225ml/8fl oz semi-skimmed milk, plus 25ml/1fl oz
100ml/3½fl oz plain yoghurt
4–8 good-quality slices ham, depending on size and thickness