- Prepare the Ingredients

Gather and measure: 1 cup unsalted butter, 8 oz bittersweet chocolate chips, 1.5 cups granulated sugar, 4 large eggs, 2 tsp pure vanilla extract, 1 cup all-purpose flour, 1/3 cup unsweetened cocoa powder, 1/2 tsp salt, 2 cups pecan halves, 3/4 cup dark corn syrup, 1/2 cup packed dark brown sugar, and 2 tbsp bourbon (or 2 tbsp extra vanilla extract).
- Make the Brownie Base
Preheat oven to 350°F. Line a 9x13-inch pan with parchment. In a saucepan, melt butter and chocolate over low heat, stirring until smooth. Off heat, whisk in granulated sugar. Whisk in eggs, one at a time, then vanilla. Gently fold in flour, cocoa powder, and salt until just combined. Spread batter evenly into prepared pan. Bake for 20-25 minutes, until edges are set but center is still soft.
- Prepare the Pecan Pie Topping
While the base bakes, combine corn syrup, brown sugar, and bourbon in a saucepan. Bring to a simmer over medium heat, stirring until sugar dissolves. Remove from heat and stir in pecan halves until fully coated. Keep warm.
- Assemble and Finish Baking
As soon as the brownie base comes out of the oven, immediately pour the warm pecan mixture over the top. Spread gently into an even layer with a spatula. Return the pan to the oven and bake for an additional 18-22 minutes, until the topping is bubbly across the surface and the pecans are fragrant.
- Cool and Slice

Place the pan on a wire rack and let the pecan pie brownies cool completely, about 3-4 hours. The topping will firm up as it cools. Using the parchment, lift the whole slab out of the pan. For clean cuts, use a sharp knife dipped in hot water and wiped clean between slices.
- Calories:380 kcal
- Protein:4 g
- Carbohydrates:45 g
- Sugar:35 g
- Salt:0.1 g
- Energy:1590 kJ
- Fat:22 g
There’s a specific craving that hits around Thanksgiving—the deep, malty comfort of a brownie, tangled with the sticky-sweet, buttery crunch of pecan pie. For years, I’d alternate between the two, never quite satisfied. Then, on a desperate, flour-dusted afternoon, I decided to merge my dessert soulmates into one glorious pan. The result were these pecan pie brownies, a decadent two-layer marvel that satisfies every corner of a sweet tooth. They’re the love child of a fudgy chocolate base and a crackly, caramelized nut topping, and they’re about to become your new go-to for potlucks, holidays, or frankly, any Tuesday that needs brightening.
The Origin of These Pecan Pie Brownies
While the exact origin is shrouded in the sweet mists of Southern ingenuity, the concept is pure genius. It’s the culinary equivalent of a best-friend bracelet, linking two classic American desserts. Legend has it (or so I like to imagine) that a busy home baker, faced with making both a pie and a batch of bars, had a moment of brilliant clarity: why not bake the pie *on top* of the brownie? The layers bake together, the brownie acting as a rich, stable crust for the syrupy pecan filling. It’s a shortcut that feels anything but.
What Makes This Hybrid Dessert So Special
Texture is the star here. You get the dense, fudgy crumb of a perfect brownie—one that stays moist for days—crowned with that signature pecan pie goo. The nuts toast as they bake, becoming deeply flavorful and providing a crucial crunch against the soft layers beneath. The secret flavor profile isn’t just chocolate and pecan; it’s the whisper of bourbon or vanilla in the syrup, the hint of salt that makes the caramel sing, and the deep cocoa notes that balance the intense sweetness.
The Pro-Tip: Don’t Fear the Swirl
The single most important step for success is temperature. Your pecan pie topping mixture should be warm, almost hot, when you pour it over the par-baked brownie base. This ensures it spreads easily and starts setting immediately upon contact, preventing it from sinking too deeply into the chocolate layer. If the syrup is cool, it will be thick and stubborn, leading to a marbled mess instead of two distinct, beautiful strata.
Serving & Pairing Ideas
While these bars are a triumph all on their own, a dollop of barely-sweetened whipped cream or a scoop of vanilla bean ice cream is a classic (and wonderful) move. For a grown-up twist, pair a square with a glass of bourbon or a stout coffee—the bitterness cuts through the richness beautifully. They’re also fantastic alongside a tart fruit compote; think cranberry or sour cherry, which you can find inspiration for in our recipe collection.
Variations & Substitutions
This recipe is wonderfully adaptable. For a nut-free version, swap the pecans for toasted pumpkin seeds (pepitas). Gluten-free? Use your favorite 1:1 flour blend in the brownie base. For a deeper flavor, use dark brown sugar in the topping. If you’re looking for a slightly different take, the versions from popular sites like homemadeinterest com pecan pie brownies or delish com pecan pie brownies often experiment with adding a chocolate chip layer or using a boxed brownie mix for the base, which can be a great time-saver.
Make-Ahead & Storage Tips
These bars are even better the next day, as the flavors meld. Cool completely, then store covered at room temperature for up to 3 days, or in the fridge for up to a week. They also freeze beautifully for up to 3 months; thaw overnight in the refrigerator. For clean slices, use a sharp knife dipped in hot water and wiped clean between cuts.
Frequently Asked Questions
Can I use a different type of nut?
Absolutely! Walnuts are a classic substitute, but hazelnuts or macadamia nuts would also be luxurious.
My topping is very runny after baking. What happened?
This usually means it needed more time in the oven. The topping should be bubbly across the entire surface and set at the edges when done. It will continue to firm up as it cools.
How do I know when the brownie base is par-baked?
It should look set around the edges but still slightly soft and underbaked in the very center—about 20-25 minutes is typical.
So, preheat that oven and clear some counter space. This recipe is a joyful project with a spectacular payoff. I promise, once you taste that first bite where fudgy chocolate meets sticky pecan caramel, you’ll understand the hype. Now, go forth and bake! And if you do, tell me all about it in the comments. For more brilliant baking science, I always trust the team at Serious Eats.

















