1, using a pressure cooker to cook, 2 to 3 minutes after the steam can be cooked.

2. If you use a regular cooker, it will take 8 to 10 minutes to cook.

3. Use high heat to cook, 3 to 5 minutes after the water boils.

4. Using low heat, it will take 15 to 20 minutes to cook after the water boils.