2. Cut the green pepper, red pepper, and plate for later use. Cut the onion and plate for later use. Cut the squid into small pieces with a knife and plate for later use.
3. Boil the water in the pot. After the water is boiled, put the squid in the water for 3 minutes and take it out for later use.
4. Put the oil in the pot. When the oil is hot, add onion and ginger slices and stir-fry until fragrant. Add oyster sauce and stir well. Add squid and stir fry quickly. Add green pepper, red pepper and onion and stir-fry with salt for two minutes. Take it out and put it on a plate.