Brown Butter Toffee Bars are a heavenly combination of deep caramel flavor from browned butter and the irresistible crunch of toffee bits in a chewy, golden base. This dessert is perfect for holiday gatherings or as an easy treat to share with friends and family. Whether you’re celebrating a festive occasion or simply enjoying a quiet afternoon at home, these bars deliver a delightful burst of flavor that will leave you craving more.
Why You’ll Love This Brown Butter Toffee Bars
There are countless reasons to fall in love with this brown butter toffee dessert. For starters, the rich, nutty flavor of browned butter elevates these bars beyond your average sweet treat. Each bite is filled with a chewy texture that contrasts beautifully with the crunchy toffee bits. You’ll also appreciate how simple these bars are to make, making them a candidate for the best recipe for toffee bars. Plus, they’re perfect for sharing at parties, holidays, or as a delightful after-dinner dessert. With just a handful of ingredients, you can whip up a batch that will impress everyone!
Ingredients for Brown Butter Toffee Bars
Gather these items:
- 1 cup (226 g) unsalted butter, browned and cooled slightly
- 1/2 cup (100 g) granulated sugar
- 1/4 teaspoon salt
- 2 cups (240 g) all-purpose flour
- 1 teaspoon vanilla extract
- 1/2 cup (113 g) unsalted butter
- 1/2 cup (100 g) brown sugar, packed
- 1/4 cup (60 ml) sweetened condensed milk
- 2 tablespoons light corn syrup
- 1 teaspoon vanilla extract
- Flaky sea salt (such as Maldon), to finish
How to Make Brown Butter Toffee Bars Step-by-Step
- Step 1: Add the butter to a saucepan and place over medium heat. Let it melt completely, then continue cooking until it turns a deep golden color and gives off a nutty aroma. Remove from heat and let it cool for 10 minutes.
- Step 2: Preheat the oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper. In a mixing bowl, combine the browned butter, granulated sugar, salt, vanilla, and flour. Stir until a soft, crumbly dough forms. Press the dough firmly into the bottom of the prepared pan. Bake for 18 to 20 minutes, or until the edges are lightly golden. Remove from the oven and set aside to cool.
- Step 3: In a medium saucepan, combine the butter, brown sugar, sweetened condensed milk, and corn syrup. Cook over medium heat, stirring constantly. Continue stirring for 6 to 8 minutes until the mixture thickens. Remove from heat and stir in the vanilla extract.
- Step 4: Pour the hot toffee mixture over the cooled shortbread base. Spread it evenly before it begins to set. Immediately sprinkle flaky sea salt over the top.
- Step 5: Let the pan cool at room temperature for 20 to 30 minutes, then transfer to the refrigerator for at least 1 hour. Once chilled, lift the bars out of the pan using the parchment overhang. Slice into 24 squares using a sharp knife.
Pro Tips for the Best Brown Butter Toffee Bars
Keep these in mind:
- Perfect for holiday baking
- Great addition to a tray of homemade treats
- Store in an airtight container
- For added richness, consider using chewy toffee cookie bars or adding chocolate chips for a decadent twist!
Best Ways to Serve Brown Butter Toffee Bars
These bars are fantastic on their own, but you can elevate the experience by serving them with a scoop of vanilla ice cream or drizzling melted chocolate over the top. For a special touch, try pairing them with a cup of freshly brewed coffee or a warm glass of milk, making them a perfect easy toffee bar dessert for gatherings.
How to Store and Reheat Brown Butter Toffee Bars
After enjoying your homemade toffee butter bars, store any leftovers in an airtight container at room temperature for up to a week. If you’d like to enjoy them warm, simply pop them in the microwave for a few seconds to soften them up.
Frequently Asked Questions About Brown Butter Toffee Bars
What’s the secret to perfect Brown Butter Toffee Bars?
The secret lies in the browning of the butter. This technique enhances the flavor and gives the bars that rich, nutty taste that makes them irresistible. Using quality ingredients, like fresh brown sugar and high-quality toffee, will also make a noticeable difference in the final product.
Can I make Brown Butter Toffee Bars ahead of time?
Absolutely! These bars can be made a day in advance and stored in an airtight container. In fact, letting them sit overnight allows the flavors to meld together, making them even more delicious the next day.
How do I avoid common mistakes with Brown Butter Toffee Bars?
To avoid common mistakes, keep a close eye on the butter while browning, as it can go from perfect to burnt in seconds. Make sure not to overbake the shortbread base; it should be golden, not dark brown. Lastly, allow the bars to cool completely before slicing for cleaner edges.
Variations of Brown Butter Toffee Bars You Can Try
Feel free to experiment with these delicious variations:
- Add chopped nuts like pecans or walnuts for added texture.
- Mix in chocolate chips for a decadent brown butter toffee chocolate bars experience.
- For a festive twist, incorporate seasonal spices like cinnamon or nutmeg.
- Substitute the toffee bits with crushed caramel candies for a different flavor profile.

Delicious Brown Butter Toffee Bars You Must Try
- Total Time: 1 hour 40 minutes
- Yield: 24 squares 1x
- Diet: Vegetarian
Description
These Brown Butter Toffee Bars bring deep caramel flavor from browned butter paired with toffee bits in a chewy, golden base.
Ingredients
- 1 cup (226 g) unsalted butter, browned and cooled slightly
- 1/2 cup (100 g) granulated sugar
- 1/4 teaspoon salt
- 2 cups (240 g) all-purpose flour
- 1 teaspoon vanilla extract
- 1/2 cup (113 g) unsalted butter
- 1/2 cup (100 g) brown sugar, packed
- 1/4 cup (60 ml) sweetened condensed milk
- 2 tablespoons light corn syrup
- 1 teaspoon vanilla extract
- Flaky sea salt (such as Maldon), to finish
Instructions
- Add the butter to a saucepan and place over medium heat. Let it melt completely, then continue cooking until it turns a deep golden color and gives off a nutty aroma. Remove from heat and let it cool for 10 minutes.
- Preheat the oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper. In a mixing bowl, combine the browned butter, granulated sugar, salt, vanilla, and flour. Stir until a soft, crumbly dough forms. Press the dough firmly into the bottom of the prepared pan. Bake for 18 to 20 minutes, or until the edges are lightly golden. Remove from the oven and set aside to cool.
- In a medium saucepan, combine the butter, brown sugar, sweetened condensed milk, and corn syrup. Cook over medium heat, stirring constantly. Continue stirring for 6 to 8 minutes until the mixture thickens. Remove from heat and stir in the vanilla extract.
- Pour the hot toffee mixture over the cooled shortbread base. Spread it evenly before it begins to set. Immediately sprinkle flaky sea salt over the top.
- Let the pan cool at room temperature for 20 to 30 minutes, then transfer to the refrigerator for at least 1 hour. Once chilled, lift the bars out of the pan using the parchment overhang. Slice into 24 squares using a sharp knife.
Notes
- Perfect for holiday baking
- Great addition to a tray of homemade treats
- Store in an airtight container
- Prep Time: 40 minutes
- Cook Time: 1 hour
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 square
- Calories: 232
- Sugar: 15 grams
- Sodium: 100 mg
- Fat: 13 grams
- Saturated Fat: 8 grams
- Unsaturated Fat: 5 grams
- Trans Fat: 0 grams
- Carbohydrates: 27 grams
- Fiber: 1 gram
- Protein: 2 grams
- Cholesterol: 30 mg
Keywords: Brown Butter Toffee Bars, dessert bars, holiday baking