| Clue | Source | Date |
|---|---|---|
| Resistant to oils | ||
| Foregoes rap, in order to have cookery paper (11) | ||
| Gross affluence meets demonstration stopping oil | ||
| Like fat-repellent cooking paper | The Washington Post | 26 Jan 2021 |
| Like fat-repellent cooking paper | LA Times Daily | 26 Jan 2021 |
| State reported galley's rejecting oil |