Step1:Method-1: peel, shred and soak potatoes in water to remove starch, which can not only prevent them from turning black, but also keep them white, tender and crisp when they are fried. Drain the water before frying. 2. Remove the seeds and roots of green and red peppers. Cut into thin shreds. Cut into dry peppers. 3. Heat up the wok. Add peanut oil and heat it up. Stir fry the onion in the wok. Add dried pepper and stir fry. Add green and red pepper and potato shreds. Stir fry until it is eight ripe. Add salt and monosodium glutamate for seasoning. Pour in sesame oil and vinegar. Stir fry until it is done.
Cooking tips:There are skills in making delicious dishes.