Step 4: Bake
Bake for 10 to 12 minutes.
The mixture should become bubbly and golden around the edges.
The butter and brown sugar will transform into a rich caramel-like layer during baking.
Step 5: Add the Chocolate
Remove the pan from the oven.
Immediately sprinkle the chocolate chips evenly over the hot caramel layer.
Let them sit for about 3 to 5 minutes until softened.
Using a spatula, gently spread the melted chocolate into an even layer.
Step 6: Chill
Allow the bars to cool slightly at room temperature.
Transfer the pan to the refrigerator for about 1 hour, or until completely firm.
Step 7: Slice and Serve
Lift the bars out of the pan using the parchment paper or foil overhang.
Cut into squares or rectangles and serve.
Tips for the Best Caramel Pretzel Bars
Use Semi-Sweet Chocolate
Semi-sweet chocolate balances the sweetness of the caramel perfectly. Milk chocolate can make the bars overly sweet.
Don't Overbake
The caramel will continue to set as it cools. Baking too long can make the caramel hard rather than chewy.
Keep Some Pretzel Texture
Leaving larger pretzel pieces creates a better crunch and gives the bars their signature texture.
Chill Before Cutting
For clean slices, make sure the bars are fully chilled before cutting.
Storage Instructions
Store the bars in an airtight container:
- At room temperature for up to 4 days
- In the refrigerator for up to 1 week
For longer storage, freeze for up to 2 months.
Allow frozen bars to thaw for a few minutes before serving.