Always test food after it cools to room temperature; warm food feels softer and moister than it is.
Tests by food
| Food | Done when | Source |
|---|---|---|
| Fruit | No moisture when cut, doesn't stick to itself when folded; berries rattle | Clemson |
| Vegetables | Brittle or crisp | Clemson |
| Herbs | Crispy, crumble easily | Penn State |
| Jerky | Cracks but doesn't break when bent; no moist spots | NDSU, Ohio State |
| Fruit leather | No sticky spots; peels cleanly | General practice |
If it's not done
Put it back. For jerky that fails the bend test, NDSU suggests refrigerating it overnight in freezer bags, retesting and drying further if needed.


