Summer Seasoning Food-sweet and Sour Tomato Sauce
1.
First use boiling water to scald the skin of the tomato
2.
I'm using the Obel cooking stick to puree the tomatoes
3.
Bring tomato puree to a boil over medium and small heat
4.
Heat on medium and small heat, add rock sugar, and keep stirring during this period
5.
When the rock sugar melts, squeeze in a little lemon juice and stir constantly
6.
Add a little salt, cook the tomato puree until thick, turn off the heat and put it in a can