You can add baking soda to make steamed buns. The method is as follows: \x0d\ 1. Materials\x0d\ 500 grams of flour, 80 grams of sugar, 5 grams of yeast, 3 grams of baking soda, and 250 grams of water\x0d\ 2 , Method 1.\x0d\1. One pack of pastry flour is 500 grams, you can use ordinary flour to make it\x0d\2. The total amount of water should be controlled at 250g, which is about 50% of the flour you put in. Start with a little warm water\x0d \x0d\ 3.5 grams of yeast and 3 grams of soda ash\x0d\4. Pour into warm water to melt and allow the yeast to ferment\x0d\5. 80 grams of sugar is enough\x0d\6. Mix the flour and soda ash and pour it in the middle. Make a hole and put the yeast water in it first.

Then add sugar water and stir\x0d\7. Next, knead the dough by hand. After kneading for a while, let it stand for 10 minutes before kneading for better results\x0d\8. Then ferment it to 1.5 times in size\x0d\9. Take it out to remove the gas and knead it well. Knead until there are no bubbles\x0d\10. Divide into 9 to 10 portions\x0d\11. Knead into balls and form into balls, set aside to rest for 20 minutes (you can use oil paper, corn leaves, or gauze underneath)\x0d\12. Cold water Put down the steamer and steam for about 25 minutes