Black sesame crackling sweet glutinous dumplings

First, the preparation materials:

Crispy skin, glutinous rice balls, black sesame seeds, egg yolk.

Second, the specific approach:

1. Divide the pastry into nine equal parts. Punch some holes in the glutinous rice balls to prevent explosion. Pinch the pastry into the middle and seal it.

2. Turn it upside down and arrange it on baking paper, brush a layer of egg yolk liquid, sprinkle with black sesame seeds and preheat the oven at 200 degrees for 20 minutes.