1 tsp lemon juice
strawberry jam
1½ tsp baking powder
50²µ/1¾´Ç³ú caster sugar, plus extra for dusting
pinch salt
350g/12oz gluten-free self-raising flour, plus extra for rolling out
50²µ/1¾´Ç³ú sultanas (optional)
100g/3½oz unsalted butter, chilled and diced
clotted cream
175ml/6fl oz full-fat milk, plus 1 tablespoon for glazing