Step 1: Wash the mushrooms with clear water and slice them for later use.
Step 2: Take the pan, pour the oil and heat it. When the oil is hot, add the chopped mushrooms and stir-fry until slightly soft.
Step 3: Add two spoonfuls of soy sauce after the mushrooms become soft, and then pour half a bowl of water along the edge of the pot.
Step 3: After boiling, pour in water starch, then cook, and finally sprinkle chopped green onion and turn off the heat.
Step five, make the rice rolls sauce.