Makes about 30
For the dough
milk 120ml
water 120ml
unsalted butter 110g, softened, cut into small pieces
salt 1 level tsp
plain white flour 140g, sifted
eggs 5
For the custard filling
milk 1 litre
vanilla pod ½
egg yolks 6
caster sugar 100g
flour 20g
cornflour 20g
double cream 200ml
vanilla ice-cream to serve