Ingredients: 90 grams of corn starch, 30 grams of low-gluten flour, 40 grams of milk powder, 1 egg, 20 grams of butter, 20 grams of white sugar, and appropriate amount of milk.

1. Prepare the ingredients and soften the butter at room temperature in advance.

2. Pour eggs and white sugar into butter and beat evenly.

3. Mix the starch, flour and milk powder, then pour into the egg liquid.

4. After stirring, pour in appropriate amount of milk and knead into dough.

5. Take a small piece of dough and knead it into small balls. .

6. Place a baking mat on the baking sheet and place the steamed buns neatly on the baking sheet.

7. Put the baking sheet into the oven at 160 degrees, and bake it for about 20 minutes.