1. Prepare flour, eggs, butter, sugar, yeast, warm water and other raw materials. Then mix the other ingredients except butter and knead into a smooth dough. 2. Melt the butter over water, then knead the melted butter over water with the dough to form a smooth dough. 3. Cover the dough with plastic wrap or a plastic bag and let it rise for 2 hours. After waking up, divide the dough into smaller pieces as needed for easier handling. 4. According to your own preferences, make the dough into the shape you like. Brush with another layer of egg wash and sprinkle with cooked sesame seeds. 5. Place in the oven, heat up and down to 180 degrees, and bake for 35 minutes. Finally, delicious bread comes out of the oven.