01 -
Preheat the oven to 200 degrees F. Line a rimmed baking sheet with parchment paper and place the pretzels in a large mixing bowl.
02 -
Combine butter, brown sugar, and corn syrup in a medium saucepan over medium heat. Stir until melted, then bring to a steady bubble and cook for 2-3 minutes.
03 -
Remove the saucepan from the heat. Stir in the vanilla and baking soda. The mixture will foam lightly and turn glossy.
04 -
Immediately pour the hot glaze over the pretzels. Fold gently with a spatula until the pretzels are evenly coated.
05 -
Spread the coated pretzels on the prepared baking sheet. Sprinkle with toffee bits, pecans, and flaky salt. Bake for 40-45 minutes, stirring once halfway through.
06 -
Let the pretzels cool completely on the pan. Break into clusters and store in an airtight container at room temperature.