Yes.
Generally, if the cake is large, you need a shelf, and the shelf also requires a deposit. If you don't give it, the deposit will not be refunded. The deposit money also corresponds to the cost of the shelf.
Put 10g of white sugar into a bowl, then add pure milk, salad oil, low-gluten flour, and corn flour, stir evenly, add egg yolk to the flour, stir evenly to form an egg yolk paste, then add egg white, salt Stir 50g of white sugar into egg yolk paste, stir evenly, pour in the egg yolk paste, and bake in the oven for 30 minutes.