1. Pour the Chili sauce into a bowl, add water and stir half of the Chili sauce. Pour starch into a bowl, add water and stir;
2. Put the cooking oil into the horse spoon, add the onion, ginger and garlic after the oil is boiled;
3. When the fragrance of chopped green onion floats out, put the evenly stirred hot sauce into the pot, stir it clockwise with a shovel, and add sugar and vinegar at the same time;
4. When the hot sauce is basically done, pour in the starch. Stir clockwise until the pot begins to bubble;
When the hot sauce in the pot begins to thicken, turn off the fire and put it in a bowl.