| Clue | Source | Date |
|---|---|---|
| Treats with marshmallow centers | Wall Street Journal | 19 Jan 2021 |
| Marshmallow-filled snacks | New York Times | 17 Jan 2021 |
| Marshmallow-filled treats | The Washington Post | 06 Dec 2018 |
| Treats inspired by a coal miner in 1917 | LA Times Daily | 01 Jan 2017 |
| Marshmallow and chocolate treats | ||
| Sweet, gooey sandwiches |