Classic cheese scones

Indulge in some cheese scones for afternoon tea or as part of a picnic. They're also great served alongside soups and you can freeze them for later use

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225g self-raising flour, plus extra for dusting pinch of salt pinch of cayenne pepper 1tsp baking powder 55g chilled butter, cut into cubes 120g mature cheddar, grated 90-100ml milk, plus 1 tbsp for glazing