First of all, potatoes and fish are incompatible. From the perspective of suitable ingredients, they can be eaten together. \x0d\ Second, potatoes themselves contain starch, which will make fish soup thicker and more delicious in the process of stewing fish. Briefly talk about the method of crucian carp stewing potatoes: \x0d\ 1. Wash the new potatoes and cook them in a pot until they are 80% ripe; \x0d\ \x0d\2。 Peel off the skin; \x0d\ \x0d\3。 Clean the crucian carp, wash and chop it, blanch it, and then clean it; \x0d\ \x0d\4。 Put oil in the pot, saute pepper and dried pepper, then take 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 soy sauce, yellow wine, vinegar and a little sugar to adjust the soup flavor. \x0d\ \x0d\5。 Finally, add mushrooms, potatoes and crucian carp to boil, simmer on low heat until two-thirds of the soup is left, and season with salt.