Buttery Pecan Pie Brownies: The Ultimate Decadent Dessert

If you’ve ever dreamed of combining two classic desserts into one irresistible treat, these Buttery Pecan Pie Brownies are about to become your new obsession. This heavenly hybrid marries the rich, fudgy texture of chocolate brownies with the caramelized sweetness of traditional pecan pie, creating a dessert that’s greater than the sum of its parts.
These brownies aren’t just another sweet treat—they’re a showstopper that looks like you spent hours in the kitchen but comes together with surprising ease. The dense, chocolatey base provides the perfect foundation for a glossy, nutty topping that’s reminiscent of the best pecan pie you’ve ever tasted. Each square delivers multiple layers of flavor and texture, from the intense chocolate bottom to the buttery, caramel-coated pecans on top.
Why This Recipe Works
The magic of these brownies lies in their carefully balanced components. The brownie base uses both granulated and brown sugar to create depth of flavor, while the generous amount of butter ensures that signature fudgy texture we all crave. Unlike cakey brownies, these stay dense and moist, providing the ideal canvas for the pecan pie topping.
The topping itself is where things get truly special. By cooking butter, brown sugar, corn syrup, and cream together, you create a luscious caramel sauce that binds the pecans and transforms them into something extraordinary. This isn’t just pecans sprinkled on top—it’s a genuine pecan pie experience condensed into a brownie bar.
Perfect for Any Occasion
Whether you’re planning a holiday dessert table, need something impressive for a potluck, or simply want to treat yourself on a weeknight, these brownies fit the bill. They travel well, cut into neat squares, and look stunning on any serving platter. The combination of chocolate and pecans makes them particularly popular during fall and winter months, though honestly, there’s never a bad time for this dessert.
Ingredients You’ll Need
For the Brownie Base
- 1 cup unsalted butter (2 sticks)
- 1 1/2 cups granulated sugar
- 1/2 cup packed brown sugar
- 3 large eggs, room temperature
- 2 teaspoons pure vanilla extract
- 3/4 cup all-purpose flour
- 3/4 cup unsweetened cocoa powder
- 1/2 teaspoon salt
- 1/2 cup chocolate chips (optional but recommended)
For the Pecan Pie Topping
- 1/4 cup unsalted butter
- 1/2 cup packed brown sugar
- 1/2 cup light corn syrup or maple syrup
- 1/4 cup heavy cream
- 1 cup chopped pecans (roughly chopped, not too fine)
- 1 teaspoon vanilla extract
Step-by-Step Instructions

Preparing Your Workspace
Start by preheating your oven to 350°F (175°C). This ensures even baking from the moment your brownies go in. Line a 9×13-inch baking pan with parchment paper, leaving an overhang on two sides—this makes lifting the brownies out after baking incredibly easy and prevents any sticking issues.
Making the Brownie Base
Melt one cup of butter in a large saucepan over medium heat, stirring occasionally until completely liquefied. Remove from heat and immediately whisk in both sugars and the cocoa powder. The mixture will be thick and grainy at first, but keep stirring until it becomes smooth and glossy.
Let this chocolate mixture cool for about five minutes—this step is crucial because adding eggs to hot chocolate will scramble them. Once slightly cooled, whisk in the eggs one at a time, incorporating each fully before adding the next. This gradual addition creates a smoother batter with better structure. Stir in the vanilla extract.
Gently fold in the flour and salt using a spatula or wooden spoon. Mix just until no flour streaks remain—overmixing can lead to tougher brownies. If you’re using chocolate chips, fold them in now for extra pockets of melted chocolate throughout.
Baking the First Layer
Pour the brownie batter into your prepared pan, using a spatula to spread it evenly into the corners. The batter will be thick and fudgy. Bake for 20 to 25 minutes—you want the brownies partially set but still slightly underdone in the center. A toothpick inserted should come out with moist crumbs, not clean.
Creating the Pecan Topping
While the brownies bake, prepare your pecan pie topping. In a medium saucepan, combine the butter, brown sugar, corn syrup, and heavy cream. Cook over medium heat, stirring constantly, until the mixture comes to a gentle boil. Let it bubble for about two minutes until it thickens slightly and takes on a deeper caramel color.
Remove from heat and stir in the chopped pecans and vanilla extract. The pecans should be completely coated in the caramel mixture. This topping will seem loose, but it will set beautifully during the second bake.

The Final Bake
Once your brownies have completed their initial bake, remove them from the oven and immediately pour the pecan topping over the surface. Use a spatula to spread it evenly, making sure pecans are distributed across the entire pan. Return the pan to the oven and bake for an additional 15 minutes. The topping will bubble vigorously—this is exactly what you want.
Cooling and Cutting
This is perhaps the hardest part: let the brownies cool completely in the pan, ideally for at least two hours. I know it’s tempting to cut into them while warm, but patience pays off here. The topping needs time to set, and the brownies need to firm up for clean cuts. Once cooled, use the parchment overhang to lift the entire block out of the pan, then cut into squares using a sharp knife wiped clean between cuts.
Tips for Success
Store these brownies in an airtight container at room temperature for up to four days, or refrigerate them for up to a week. They also freeze beautifully for up to three months—just wrap individual squares in plastic wrap before freezing. For an extra indulgent serving suggestion, warm a square in the microwave for 15 seconds and top with vanilla ice cream.
If you want to toast your pecans before adding them to the topping, it will intensify their flavor even more. Simply spread them on a baking sheet and toast at 350°F for 5-7 minutes until fragrant. You can also substitute walnuts if that’s your preference, though pecans are traditional for that authentic pecan pie flavor.
Nutritional Information (per serving)
- Calories: 330 kcal
- Protein: 3 g
- Sodium: 90 mg
- Servings: 24 brownies
