Butterscotch Toffee Cookie Bars are everything you want in a homemade cookie bar recipe chewy, gooey, buttery, and filled with sweet toffee bits and rich butterscotch chips. These easy cookie bars have become a family favorite dessert bar in our home, perfect for cozy evenings, fall baking, or holiday cookie trays.
The first time I made these chewy butterscotch toffee cookie bars, my youngest had just come home from her first school recital. She was beaming, and I wanted to make something that felt like a warm hug on a plate. I opened my pantry, saw the butterscotch chips my mom left behind on her last visit, and thought why not? That night, the dessert bars disappeared before they even cooled, and now they’re a staple for our holiday baking and weekend treats.
What You’ll Need to Bring It to Life
Cookie Base:
- 1 cup unsalted butter, softened (use butter, not oil trust me, it’s Grandma’s trick for rich, buttery baked desserts)
- 1 cup brown sugar (essential for brown sugar and butter cookie bars)
- 1/2 cup granulated sugar
- 2 large eggs
- 2 tsp vanilla extract
- 2 cups all-purpose flour
- 1 tsp baking soda
- 1/2 tsp salt

Butterscotch Toffee Cookie Bars
Equipment
- Mixing Bowls
- Measuring Cups
- Spatula
- 9×13 inch Baking Pan
- Oven
- Whisk
Ingredients
Cookie Base
- 1 cup Unsalted Butter softened
- 1 cup Brown Sugar packed
- 0.5 cup Granulated Sugar
- 2 Large Eggs
- 2 teaspoons Vanilla Extract
- 2 cups All-Purpose Flour
- 1 teaspoon Baking Soda
- 0.5 teaspoon Salt
Mix-Ins
- 1 cup Butterscotch Chips
- 1 cup Toffee Bits
Mix-Ins:
- 1 cup butterscotch chips (for that classic butterscotch dessert flavor)
- 1 cup toffee bits (a must-have for toffee dessert lovers)
More tasty ideas: Peanut Butter Cup French Toast Rolls
Easy Ingredient Swaps to Make It Your Own
Want to customize your toffee cookie bars? Here are my go-to variations:
- Swap in chocolate or peanut butter chips for easy cookie bars with butterscotch chips.
- Add a pinch of cinnamon to make old-fashioned dessert bars with a warm twist.
- Stir in shredded coconut or chopped pecans for that extra crunch.
- Make gluten-free butterscotch dessert bars by using a 1-to-1 gluten-free flour blend.

How I Make This Step-by-Step in My Kitchen
If you’re wondering how to make butterscotch toffee cookie bars, here’s my no-fail method:
- Preheat your oven to 350°F (175°C) and grease a 9×13 inch pan. I like to line it with parchment for easy removal.
- Cream together the softened butter, brown sugar, and granulated sugar until fluffy this creates the soft, chewy texture of these butterscotch toffee cookie bars.
- Mix in the eggs one at a time, then add vanilla.
- In a separate bowl, combine flour, baking soda, and salt. Add it gradually to the wet mix.
- Fold in the butterscotch chips and toffee bits skip the mixer here for gooey cookie bars with a perfect texture.
- Spread the dough in the pan and smooth the top.
- Bake 25-30 minutes, or until golden on the edges. For chewy cookie bars, slightly underbake them.
- Let them cool. Optional: drizzle melted chocolate on top for that bakery look.
More tasty ideas: Warm Sweet Blackberry Cobbler
Our Favorite Way to Serve and Enjoy It
These quick and easy cookie bar recipes are best served slightly warm with a scoop of vanilla ice cream. We love making them ahead for parties and packing them for picnics. They also freeze beautifully can I freeze butterscotch cookie bars? Absolutely! More on that below.
These butterscotch toffee cookie bars are also a top pick for holiday cookie bar recipes. We even bring them to bake sales because they’re no-fail, crowd-pleasing bars that taste like something straight out of a cozy bakery.
What I’ve Learned from Little Mistakes Along the Way
Once I forgot the baking soda big mistake! These bars need it for lift. I also once used margarine instead of butter. Never again. For buttery baked desserts like this, only real butter will do. And don’t skip creaming the butter and sugar it’s worth every second for perfect homemade cookie bars.
One tip I’ve learned: let your butterscotch toffee cookie bars rest before cutting. It makes slicing easier and helps the gooey center set beautifully.
How I Keep It Fresh for Later Moments of Joy
Store these make-ahead cookie bars for parties in an airtight container at room temp for up to a week. Want to save them longer? Wrap tightly in plastic, place in a freezer-safe bag, and freeze. Thaw at room temperature when you’re ready for a sweet comfort food treat. These butterscotch toffee cookie bars are freezer-friendly and still taste fresh days later!
Why This Recipe Means So Much to Me
Baking these butterscotch dessert bars with toffee bits reminds me of baking with my grandma. Food is love, and this easy cookie bar recipe brings people together. Whether you’re baking with kids, prepping for fall or holiday baking, or just making something sweet on a rainy day this recipe is all heart.

There’s something timeless about pulling a pan of butterscotch toffee cookie bars from the oven. The smell, the taste, the joy they’re more than just a treat. They’re part of our kitchen memories.
FAQs
Absolutely! While butterscotch chips are the star of the show, you can substitute with milk chocolate, dark chocolate, or peanut butter chips. A mix of chips makes the best butterscotch cookie bar recipe even more fun!
Just swap the all-purpose flour with a 1-to-1 gluten-free blend. These bars for fall baking are easy to adapt just check your other ingredients to be safe.
Slightly underbake them for chewy butterscotch toffee cookie bars with gooey centers. Brown sugar also helps keep them soft.
Yes! Chopped pecans or walnuts add a lovely crunch. Fold in about 1/2 cup with your chips and toffee bits.
Keep them in an airtight container at room temperature for up to a week. For longer storage, freeze them just another reason they’re the best cookie bar recipe for holidays and cozy evenings.
Let’s Keep the Cookie Love Going
Whether you’re baking these for a birthday, a bake sale, or just because the weekend needs a little sweetness, these butterscotch cookie bars are sure to hit the spot. They’re easy enough for beginners, fun to make with kids, and delicious enough to impress any crowd. So grab your mixing bowl, warm up the oven, and let your kitchen fill with the smell of love and toffee.