Red bean with walnut

Ok, so I'm on a craze with all this baking and trying new fillings for the pastry so here's red bean and walnut filling and some pictures of the steps that took me there!

The fillings rolled into balls, red bean and black sesame with walnuts:

After wrapping Oil dough with water dough roll out into rectangle shape:

Roll it up like swiss roll (2 times in this process):

Cut into half and the one of the left should be faced down (you can see the spirals which becomes the outer skin):

Wrap a filling with the dough:

After wrapping it:

Ready to be put into the oven after brushing it with eggwash and black sesame topping:

End results:

Inside: