Step 2: Melt the butter in hot water to liquid state.

Step 3: Add the egg mixture.

Step 4: Mix thoroughly, you can use an electric whisk to beat.

Step 5: Add in the spud breadcrumbs.

Step 6: Mix well without dry powder.

Step 7: Add cooked sesame seeds.

Step 8: Mix well.

Step 9: Divide the dough into 25 grams and knead it.

Step 10: Put it into the preheated oven, middle layer, upper and lower heat, 180 degrees for about 25 minutes.