Coronation chicken scones

What could be more British than this scone and coronation chicken combo? Ideal for a summer party or picnic.

PREP: 25 MINS COOK: 12 MINS EASY MAKES 12

For the scones

225g self-raising flour, plus extra for dusting

1 tsp baking powder

140g cold butter, chopped into small pieces

150ml milk

1 tbsp nigella seeds

1 egg, beaten

For the filling

3 cooked chicken breasts, finely chopped or shredded

100g mango chutney

2 tsp mild curry powder

150g pot natural yogurt

75g mayonnaise

small bunch coriander, chopped

small bunch mint, chopped

juice ½ lemon

½ cucumber, peeled into ribbons

1 small red onion, thinly sliced