1. Prepare the required raw materials: flour, eggs, butter, sugar, yeast, and warm water.
2. Mix other raw materials except butter and knead into a smooth dough.
3. Knead the melted butter and dough together to form a smooth dough.
4. Cover the dough with plastic wrap or a plastic bag and let it rise for 2 hours.
5. Divide the dough into smaller pieces as needed for easier operation.
6. Make the dough how you like according to your own preferences.
7. Brush with egg wash and sprinkle with cooked sesame seeds.
8. Place in the oven, heat up and down to 180 degrees, and bake for 35 minutes.