1. Ingredients: 150g bread flour, 30g white sugar, 15g low-gluten flour, 10g butter, 10g yeast, 10g sugar.

2. Prepare all materials!

3. Stir the bread flour, yogurt, salt, sugar, yeast and eggs into catkins.

4. Knead until the expansion stage, about 20 minutes, add butter and continue kneading for 10 minutes. Ferment until doubled in size.

5. Prepare the surface materials: melt 15 grams of butter in water and add powdered sugar.

6. Add cake flour and stir evenly. Stir into a paste.

7. Put the batter into a strong plastic bag and make a small hole with a toothpick.

8. Preheat for 5 minutes, then bake at 180 degrees for 15 minutes!