1. raw materials: high flour 300g, low flour 100g, milk powder 30g, yeast 5g, natural butter 90g, egg liquid 50g, sugar 60g, powdered sugar 50g, and appropriate amount of salt.

2. Make flour, 20g milk powder, 3g salt, sugar, 30ml egg liquid, yeast, 30g butter and appropriate amount of water into dough, ferment it to 2.5 times, divide it into several portions, and knead it into bread blanks;

3. Mix powdered sugar, salt, low flour, 20 ml of egg liquid, 10 g of milk powder and 60 g of butter, divide them into the same amount as bread blanks, and flatten them to make dough.

4. Cover the bread dough, mark the surface with a grid, ferment it statically to 2.5 times, put it in the middle layer of the oven, and bake at 180℃ for 20 minutes.