2. Wash the slices.
3. Peel the headless shrimp (this step can be omitted when buying ready-made shrimp) and remove the shrimp line.
4. Heat the wok with oil, stir-fry the onion and ginger, and stir-fry the shrimps.
5. Put the wax gourd into the pot and stir fry.
6. Add salt and monosodium glutamate and stir fry.
7. Stir well and serve.