500g/1lb 1陆oz strawberries, plus extra to garnish
225g/8oz plain flour
100驳/3陆辞锄 semolina
100驳/3陆辞锄 caster sugar
2 tbsp caster sugar
25g/1oz demerara sugar
1陆 tbsp port
225g/8oz butter, at room temperature
300ml/10陆fl oz double cream, whipped to soft peaks
2 egg whites, whipped to stiff peaks
300ml/10陆fl oz thick, natural yoghurt