1. Three tomatoes cleaned
2. Cut into small pieces
3. Put 20 grams of butter in the pan, reduce heat and melt
4. Pour in the tomato cubes and stir fry until slightly softened, pour in hot water, cover, and boil over medium heat
5. Sliced salmon with skin
6. When the water boils, the tomatoes are boiled soft, sprinkle a little salt
7. Pour the salmon slices into the soup, cook it out, and add a little black pepper to taste before serving
8. Sour soup with tender meat, appetizing and nutritious
Tips:The salmon can be turned off as long as it changes color. Don't cook too old; stir-fry tomatoes with butter to add more flavor
