Sweet and Salty Saltine Toffee Recipe

A short, hot boil of butter and brown sugar turns into a thin toffee that seeps into the salty crackers as it bakes, so every bite has a crisp, caramelized crunch instead of a soft, soggy base, and pouring the chocolate on while the toffee is still hot melts it without any extra pans or double-boiling.

Prep

15 min

Cook

12 min

Total

55 min

Servings

24

Ingredients

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Instructions

1. 1Preheat the oven to 400°F (205°C). Line a rimmed 10x15-inch baking sheet with foil, then a layer of parchment paper on top of the foil.
2. 2Arrange the saltine crackers in a single layer on the parchment, salt-side up, edges touching, until the pan is fully covered.
3. 3In a medium saucepan, melt the butter and brown sugar together over medium heat, stirring constantly, until the mixture comes to a full rolling boil.
4. 4Once boiling, stop stirring and let it boil undisturbed for 3 minutes, watching closely since it can go from caramel-colored to burnt in under a minute.
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5. 5Immediately pour the hot toffee over the crackers and spread with an offset spatula so every cracker is coated edge to edge.
6. 6Bake for 5-7 minutes, until the toffee is bubbling across the entire surface.
7. 7Remove the pan from the oven and scatter the chocolate chips evenly over the hot toffee. Let sit undisturbed for 3-5 minutes until the chips look shiny and soft.
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8. 8Spread the melted chocolate into an even layer with the spatula, then sprinkle with flaky sea salt and chopped pecans, if using.
9. 9Refrigerate uncovered for 30-45 minutes, until fully set and firm to the touch.
10. 10Lift the whole slab out using the parchment and break into irregular pieces by hand.

Tips & variations

• Swap the saltines for Ritz crackers or graham crackers for a different salty-to-sweet balance; graham crackers give a softer, more cookie-like base.
• White chocolate or a mix of milk and dark chocolate chips both work in place of semisweet.
• For extra crunch, press crushed pretzels or toffee bits into the chocolate layer right after spreading it.
• If the toffee starts smoking or smells sharp during the 3-minute boil, pull it off the heat immediately, it's already over-browned and will taste bitter.

Storage & reheating

Store the broken pieces in an airtight container at room temperature for up to a week, or in the refrigerator for up to 3 weeks. The toffee stays crisp longer if refrigerated, since room-temperature humidity can soften the cracker base over time. Freeze in a single layer, then transfer to a freezer bag, for up to 2 months; let pieces sit at room temperature for 10 minutes before eating.

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