Ratio of Authentic Sweet and Sour Sauce: Ratio of cooking wine, miso, brown sugar, vinegar, water:1:2:3:4:5.

1. First, prepare the sugar, vinegar, miso, cooking wine, and water, and then pour a spoonful of the cooking wine into a clean bowl as shown in the picture below:

2. You can use soy sauce or dark soy sauce if you don't have it, as shown in the picture below:

3, then add three spoonfuls of brown sugar, you can use white sugar seasoning if you don't have brown sugar, as shown in the picture below:

4, now you need to add vinegar, four spoonfuls of white vinegar, as shown in the picture below: