Butterscotch Toffee Cookie Bars Recipe
Introduction
These Butterscotch Toffee Cookie Bars offer a perfect balance of rich, buttery sweetness and a satisfying crunch. With gooey butterscotch chips and crunchy toffee bits baked into a tender bar, they make a delightful treat for any occasion.

Ingredients
- 1 cup unsalted butter, melted
- 1 1/2 cups packed brown sugar
- 2 large eggs
- 2 teaspoons pure vanilla extract
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon kosher salt
- 1 cup butterscotch baking chips
- 3/4 cup toffee bits
Instructions
- Step 1: Preheat your oven to 350°F (177°C) and line a 9×13-inch baking pan with parchment paper, leaving an overhang for easy removal.
- Step 2: In a large bowl, whisk the melted butter and packed brown sugar together until the mixture is glossy and smooth.
- Step 3: Add the eggs one at a time, whisking well after each addition. Stir in the vanilla extract.
- Step 4: Sift the flour, baking powder, and kosher salt into the wet ingredients. Gently fold the mixture until just combined.
- Step 5: Fold in the butterscotch chips and toffee bits evenly throughout the batter.
- Step 6: Spread the batter evenly into the prepared pan and smooth the top to ensure even baking.
- Step 7: Bake for 25–30 minutes, or until the edges turn golden and the center is just set.
- Step 8: Allow the bars to cool completely in the pan. Use the parchment overhang to lift them out, then slice into squares and serve.
Tips & Variations
- For extra crunch, sprinkle additional toffee bits on top before baking.
- Swap half of the butterscotch chips for chocolate chips for a chocolate-toffee twist.
- Ensure not to overmix the batter; folding just until combined keeps the bars tender.
Storage
Store the cookie bars in an airtight container at room temperature for up to 4 days. To keep them fresh longer, refrigerate for up to a week and bring to room temperature before serving. These bars also freeze well; wrap tightly and freeze for up to 3 months. Thaw overnight in the refrigerator.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use salted butter instead of unsalted?
Yes, but reduce or omit the kosher salt in the recipe to avoid the bars becoming too salty.
Can these bars be made gluten-free?
Absolutely! Substitute the all-purpose flour with a gluten-free baking blend that measures like regular flour for best results.
PrintButterscotch Toffee Cookie Bars Recipe
Butterscotch Toffee Cookie Bars combine rich, melted butter and brown sugar with buttery toffee bits and sweet butterscotch chips. Baked to golden perfection in a 9×13 pan, these chewy bars offer a perfect balance of crisp edges and soft centers, making a decadent treat for any occasion.
- Prep Time: 15 minutes
- Cook Time: 25-30 minutes
- Total Time: 40-45 minutes
- Yield: 16 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
Wet Ingredients
- 1 cup unsalted butter, melted
- 1 1/2 cups packed brown sugar
- 2 large eggs
- 2 teaspoons pure vanilla extract
Dry Ingredients
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon kosher salt
Add-ins
- 1 cup butterscotch baking chips
- 3/4 cup toffee bits
Instructions
- Preheat Oven and Prepare Pan: Preheat your oven to 350°F (177°C) and line a 9×13-inch baking pan with parchment paper, allowing an overhang on the sides to easily lift out the bars after baking.
- Mix Wet Ingredients: In a large bowl, whisk together the melted unsalted butter and packed brown sugar until the mixture is glossy and smooth, ensuring the sugar is well incorporated.
- Add Eggs and Vanilla: Add the eggs one at a time, whisking thoroughly after each addition to fully combine. Stir in the pure vanilla extract to enhance the flavor profile.
- Combine Dry Ingredients: Sift together the all-purpose flour, baking powder, and kosher salt to evenly distribute the leavening and seasoning throughout the dry mixture.
- Fold Dry Ingredients into Wet: Gently fold the sifted dry ingredients into the wet mixture just until combined, being careful not to overmix to maintain a tender texture.
- Add Chips and Toffee Bits: Fold in the butterscotch baking chips and toffee bits evenly throughout the batter to distribute bursts of sweet, buttery flavor.
- Spread Batter and Bake: Spread the batter evenly into the prepared parchment-lined pan and smooth the top. Bake in the preheated oven for 25 to 30 minutes, or until the edges are golden brown and the center is set but still slightly soft.
- Cool and Slice: Allow the bars to cool completely in the pan, then use the parchment overhang to lift them out. Slice into squares and serve.
Notes
- Use parchment paper for easy removal and cleaner slicing.
- Do not overmix the batter to avoid tough bars.
- Make sure to cool completely before cutting to ensure clean slices.
- Store bars in an airtight container to keep them fresh.
- For an extra touch, sprinkle a few additional toffee bits on top before baking.
Keywords: butterscotch, toffee, cookie bars, dessert bars, easy baking, sweet treat, chewy bars

