INGREDIENTS
1 kg
fresh strawberries
55 g
vanilla sugar (see Kitchen Notes)
1 tbsp
cornflour (cornstarch)
75 g
cold unsalted butter, cubed
340 g
plain flour
4 tsp
baking powder
1/4 tsp
fine salt
75 g
caster sugar
zest of 1 lemon
190 milliliters
milk
some milk for brushing
demerera sugar
icing sugar (powdered sugar), for dusting (optional)