Cooking Steps

1. 

   Step1:Cut the butter into small pieces. Cut the dark chocolate into small pieces. At the same time, put it into a bowl. Heat it in water and stir until the butter and chocolate melt into a liquid state. Then cool the mixture of butter and chocolate to about 30 degrees.

2. 

   Step2:Take another big bowl. Break in the egg. Use chopsticks to break up. Egg whisk can also be used. But be careful. Scatter the eggs. Do not play too much foam. Pour sugar and salt into the broken eggs. Stir well. Drop vanilla in the mixture. Do not leave it alone.

3. 

   Step3:Pour the chocolate mixture into the egg mixture. Stir well. Sift in the high gluten flour. Stir well with a rubber scraper. Pour in chopped walnuts. Brownie batter finishe

4. 

   Step4:Middle layer of oven. Heat up and down. 190 ℃. 25-30 minutes (temperature and time for reference. Please adjust according to the mold size and the actual situation of oven