How to make a red bean soda bag?

Formula:

250g of high-gluten flour, 3g of salt, 3g of dry yeast, water 145g, butter 10g, and appropriate amount of honey beans.

Normal temperature water 600g, baking alkali 18g.

Exercise:

1. Mix all the ingredients, knead into smooth dough, seal and refrigerate for 30 minutes.

2. Divide into 9 small portions, knead them into balls, wrap them in honey beans, knead them tightly, and put them in the refrigerator 1 hour. Add 600g normal temperature water into the bowl, then pour in 18g baking soda, stir well, soak for 20 seconds, take it out, and cut it on the baking tray (baking soda is corrosive and must be operated with gloves).

3. Preheat the oven in advance at 200 degrees 190 degrees 18 minutes (the oven temperature can be adjusted according to the actual situation).