Butterscotch Toffee Cookie Bars Recipe
Introduction
Butterscotch Toffee Cookie Bars combine the rich, buttery flavor of toffee with sweet butterscotch chips for an irresistible treat. These bars are chewy, soft, and perfect for sharing or enjoying with a cup of coffee.

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 with the packed brown sugar 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 together the flour, baking powder, and salt, then gently fold this into the wet ingredients 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 with a spatula.
- Step 7: Bake for 25–30 minutes, or until the edges turn golden and the center is set.
- Step 8: Allow the bars to cool completely in the pan, then use the parchment paper overhang to lift them out and slice into squares.
Tips & Variations
- Chill the bars before slicing to achieve cleaner, neater edges.
- Use high-quality vanilla extract to deepen the flavor.
- Avoid overmixing the batter to keep the bars soft and chewy rather than dense.
- Substitute semi-sweet chocolate chips for butterscotch chips for a chocolate-toffee twist.
Storage
Store these cookie bars in an airtight container at room temperature for up to 4 days. For longer storage, wrap them tightly and freeze for up to 2 months. To enjoy, thaw at room temperature and reheat briefly if desired.
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 added kosher salt to prevent the bars from becoming too salty.
How do I know when the bars are done baking?
The edges should be golden brown and the center should appear set but still soft to the touch. Avoid overbaking to keep the bars tender.
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Butterscotch Toffee Cookie Bars Recipe
- Total Time: 40 minutes
- Yield: 24 bars 1x
Description
Delightfully sweet and rich, these Butterscotch Toffee Cookie Bars combine the buttery flavor of brown sugar and vanilla with pockets of melty butterscotch chips and crunchy toffee bits. Baked to golden perfection, these bars offer a soft, chewy texture with a perfectly crisp edge, making them an irresistible treat perfect for any occasion.
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: Preheat your oven to 350°F (177°C). Line a 9×13-inch baking pan with parchment paper, leaving an overhang for easy removal of the bars.
- 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. Then stir in the pure vanilla extract for enhanced flavor.
- Add Dry Ingredients: Sift together the all-purpose flour, baking powder, and kosher salt. Gradually fold these dry ingredients into the wet mixture gently until just combined to avoid overmixing.
- Fold in Chips and Toffee: Evenly fold in the butterscotch baking chips and toffee bits into the batter, distributing the add-ins throughout the mixture.
- Spread Batter and Bake: Transfer the batter into the prepared baking pan and smooth the surface evenly. Bake in the preheated oven for 25 to 30 minutes, or until the edges turn golden and the center is just set.
- Cool and Slice: Allow the bars to cool completely in the pan. Then, use the parchment overhang to lift the bars out and slice into squares for serving.
Notes
- Chill bars before slicing for cleaner, neater edges.
- Use high-quality pure vanilla extract to enhance the overall flavor.
- Avoid overmixing the batter to maintain a soft and tender texture in the bars.
- These bars freeze well for up to 2 months when wrapped tightly in plastic wrap or foil.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: Butterscotch Toffee Cookie Bars, Butterscotch Bars, Toffee Cookie Bars, Easy Cookie Bars, American Dessert, Brown Sugar Bars, Sweet Treats

