01 -
Preheat the oven to 350°F. Line a rimmed baking sheet with parchment paper large enough to cover the sides.
02 -
Place the saltine crackers flat on the prepared parchment in one even layer.
03 -
In a small to medium saucepan, melt the butter and dark brown sugar together over medium heat. Stir constantly and let boil for 5 minutes until combined and bubbly.
04 -
Evenly drizzle the hot butter-sugar mixture over the crackers, ensuring thorough coverage.
05 -
Place the baking sheet into the oven and bake for 4 to 5 minutes until the mixture is bubbling.
06 -
Remove from oven and immediately scatter the white chocolate chips over the warm toffee. Let sit until they begin to melt.
07 -
Using an offset spatula, spread the melted white chocolate into an even layer. If using gel dye, mix it into the melted chocolate, then quickly sprinkle festive candies or sprinkles on top before the chocolate sets.
08 -
Transfer the baking sheet to the refrigerator and chill for at least 2 hours or overnight until fully hardened.
09 -
Once set, break into smaller pieces or cut as desired. Store in an airtight container at room temperature for up to one week or freeze for up to three months.