First of all, potatoes and fish are incompatible. From the perspective of appropriate ingredients, they can be eaten together. \x0d\ Second, the potato itself contains starch, which will make the fish soup thicker and more delicious in the process of stewing fish. Simply talk about the method of stewing potatoes with crucian carp: \x0d\ 1, wash the new potatoes and cook them in the pot until they are 80% mature; \x0d\ \x0d\2. Peel off the skin; \x0d\ \x0d\3. Clean up the crucian carp, wash and chop it, blanch it, and then clean it; \x0d\ \x0d\4. Put oil in the pot, stir-fry pepper and dried pepper, then take them out, add Pixian watercress and chopped pepper to stir-fry red oil, add garlic and ginger to stir-fry, add water to boil, and add light soy sauce, yellow wine, vinegar and a little white sugar to adjust the soup flavor. \x0d\ \x0d\5. Finally, add mushrooms, potatoes and crucian carp to boil, simmer until two-thirds of the soup is left, and season with salt.