Method

1. Add yeast powder to warm water and stir evenly. Mix low-gluten flour, salt and baking soda evenly.

2. Add yeast to warm water and stir evenly to form a dough.

3. Soften the butter, add it to the dough, and mix the dough until it is smooth and not sticky.

4. Sprinkle a little flour on the table and roll the dough into a thin sheet, about 2 mm thick.

5. Flatten repeatedly and fold together after pressing.

6. If you use a dough press, press the third level of thickness and use a wheel cutter to cut out the lace.

7. Cut into squares, place on the baking sheet, use a fork to prick a few small holes on the top, sprinkle a little water on top, and finally sprinkle with a little salt, cover with plastic wrap and let stand for 10 minute.

8. Preheat the oven and bake at 220 degrees for about 10 minutes.