Carrots taste good with potatoes. Carrots themselves are rich in vitamin A, but Va needs to be easily absorbed under oily conditions. It is suggested to put more oil, stir-fry carrots first, then put potatoes, and finally mortgage green peppers to supplement Vc, red, yellow and green. The color scheme of this dish is good.

Onion fungus, boiled fungus in hot water can be cold; Quick-frying is also a good choice, suitable for people with three highs, reducing blood fat, tonifying kidney with fungus and ventilating with onion.

Potatoes and onions are also good choices. Onion has the functions of lowering blood pressure, refreshing, relieving stress, preventing colds, enhancing metabolism and resisting aging. Onion is a healthy food. Potato itself is a rhizome plant, sweet and non-toxic, which can strengthen the spleen and stomach, replenish qi and harmonize the middle energizer, relieve pain and relieve constipation. It is effective for spleen and stomach weakness, dyspepsia, gastrointestinal disharmony, epigastric pain, and poor stool. So it is good to put onions and potatoes together.

As for the four fried together, it should be possible. Remember that onions can be put later, otherwise it will affect the taste.