2. Pour the egg liquid and water into the mixing barrel.

3. Beat at low speed until the dough is wet and dry, and switch to medium-high speed.

4. When the dough swells, add butter and salt.

5. At the complete stage, take out the dough and divide it into 6 parts, knead it with plastic wrap and let it stand 15 minutes.

6. After standing, the dough is vented and shaped, the surface is covered with sesame seeds, and it is fermented twice on a baking tray covered with baking paper.

7. Preheat the oven and bake at 180 degrees for about 18 minutes to obtain satisfactory surface coloring.