1. Heat your wok or pan until very hot.
2. Add cooking oil and wait for it to shimmer. 3. Add your aromatics (e.g., sliced ginger, minced garlic, chopped scallion whites). 4. Stir-fry vigorously for 15-30 seconds until the air is filled with their fragrance. Be careful not to burn them! 5. Immediately add your main ingredients (meat or vegetables) to the wok to stop the aromatics from burning and begin the main stir-fry. * **Regional Variations:** * **Sichuan (四川):** A Sichuanese `炝锅` often includes dried red chilies (干辣椒) and Sichuan peppercorns (花椒) for the signature numbing and spicy (麻辣) flavor base. * **Northern China:** It's common to use just scallions and star anise (八角) when preparing for braised dishes like **[[红烧]] (hóngshāo)** pork. * **Southern China:** The classic ginger, garlic, and scallion combination is most prevalent.