Preparation materials: 4 shiitake mushrooms, 1 tablespoon oil, 2 tablespoons light soy sauce, half a bowl of water, 1 tablespoon water starch, and appropriate amount of chopped green onion.

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.