Why Does Saltine Toffee Get Stuck to the Pan?

What it means

• Boiling sugar syrup is fluid and flows into every gap, then sets rock-hard as it cools, gripping any unlined surface.
• An unlined or lightly greased pan is not enough; grease alone still lets the toffee bond to the metal.
• A parchment or foil liner creates a clean release layer so nothing touches the pan itself.

Action steps

1. Line the baking sheet with parchment paper or heavy-duty nonstick foil, letting it come up the sides, before adding crackers.
2. If toffee is already stuck, warm the pan in a low oven (about 200F) for a few minutes to soften the sugar enough to lift the pieces.
3. Alternatively, chill the pan in the freezer for 15 to 20 minutes so the slab contracts and pops loose.
4. Soak any stubborn residue in hot water to dissolve the hardened sugar before washing.

Risks & deadlines

• Do not leave finished toffee sitting in the pan for hours before removing it; the longer it sits, the more firmly it bonds.