It's a chestnut cake.
It's moderately sweet and delicious with salt in it's good.
It's also good for holiday gifts.
I'll give you a little tip when you make it. The dough is very tough.
It's easy to work if you sprinkle enough flour to make it.
Please refer to ^^

(About seven)
Dough
egg yolk1
condensed milk95g
Soft flour90g
baking powder2g
sediment210g

Options
egg yolk1
Sesame