1. Cut bitter gourd into an oblique knife
2. Cut green and red peppers into small tubes and cut ginger into thin strips
3. Put a little bit of mixed oil, green, red pepper and bitter gourd in the pan, fry until it is cut off, and set aside
4. Pour a little more oil into the ginger and tempeh until fragrant.
5. Pour in the bitter gourd and green red pepper, stir fry with a little salt, and stir-fry the bitter gourd with oyster sauce deliciously
