Three practices:
1, first ginger, green onions, green pepper, green onions with the right amount of oil burst through, and then add water, hawthorn slices, tomatoes cooked. After about 20 minutes, then filter the dregs with a fine cloth and sieve bucket. Then, add sugar, soy sauce, edible rose coloring, and finally white vinegar, and then roll it slightly on the fire to finish. This method is more complicated and is used more often in large restaurants and has the best flavor.
2, will be onions, celery, carrots, avocado, garlic, cloves with vegetable oil and sautéed with water, into the hawthorn, sesame leaves, chili peppers with a medium heat until soft, so that the raw materials in the flavor of the material, nutrients are fully dissolved in the water, filtering residue both into the base of the juice. Then add ketchup, hot sauce, rose wine, cane sugar and salt into the base sauce and simmer it into one, then add white vinegar and garlic after cooling. This is a more elaborate sweet and sour sauce practice. This is also complex, but also the practice of professional restaurants.
3, the pan is hot, put a little oil, pour into the tomato sauce, and then add half a spoonful of sugar, half a spoonful of vinegar, more than half a spoonful of water, a little salt, hook yawning and so on bubbling in the drizzle a little hot oil on the line.