1. Use small tomatoes or tomatoes instead of ketchup, wash the small tomatoes and squeeze them into juice
2. The dilution of the juice squeezed out without water is the same as tomato sauce, save it for later use
3. According to your taste, add tomato sauce and stir-fry the base material
4. Finally, stir-fry with the cooked pasta and squeeze it with tomatoes to make the sauce more delicious.
