Prepare the ingredients you need.
Wash and slice the tomatoes and green peppers, chop the spring onion.
Cut Pleurotus eryngii into small pieces.
After the water has boiled. Pour in Pleurotus eryngii and cook for 4 minutes.
Put the oil in the pan and stir-fry the green peppers for a while.
Pour the tomatoes and stir-fry until soft.
Pour in Pleurotus eryngii and continue frying.
Add the right amount of salt, soy sauce, sugar.