Raw materials: 200g flour, light cream 140g, 50g water, corn starch 10g, milk 100ml, 2 egg yolks, corn oil 80g, sugar 40g.

1, 100g flour and corn oil 50g kneaded into the oil crust, flour 100g, corn oil 30g, 50ml water kneaded into a water skin, let stand for a while.