| Clue | Source | Date |
|---|---|---|
| Hot-and-sour soup typically made with galangal and kaffir-lime leaves | ||
| Thai hot-and-sour soup | New York Times | 28 Dec 2023 |
| Spicy, sour soup | USA Today | 14 Feb 2023 |
| Hot and sour Thai soup | Universal | 29 Aug 2022 |
| Hot and sour soup | USA Today | 28 Apr 2021 |