When you slice into Pecan Pie Brownies, you see two perfect layers: dense chocolate brownie on the bottom and glossy, caramelized pecans on top. The brownie stays fudgy while the pecan topping turns gooey and sweet, giving you both desserts in one bite. It’s the best shortcut you’ll ever take. You’ll wonder why you ever bothered making them separately.

Close-up of several Pecan Pie Brownies, showcasing a rich, fudgy base topped with a layer of pecans and caramelized topping on parchment paper. — Pecan Pie Brownies. Photo Credit: Your Perfect Recipes.

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I make these for Thanksgiving, Christmas, potlucks, and family gatherings because they’re a rich, sweet dessert that feels special but is easy to share. They’re perfect for bake sales and parties since they’re crowd-pleasing comfort food that travels well. Store them at room temperature for up to 3 days or freeze for up to 2 months.

Ingredients You’ll Need

You’ll need all the ingredients shown in the photograph below.

Top-down view of measured baking ingredients—perfect for Pecan Pie Brownies—including brownie mix, pecans, brown sugar, egg, corn syrup, baking chocolate, salt, vanilla extract, and unsalted butter. — Pecan Pie Brownies Ingredients. Photo Credit: Your Perfect Recipes.

How to Make Pecan Pie Brownies with Step-By-Step Instructions

Scroll down for the full recipe card containing a full printable recipe and measurements in both US customary and metric units.

You’ll start by making a simple brownie base, then add a gooey pecan topping that bakes into something amazing.

Prepare the Pan and Brownie Batter

Preheat your oven to 350°F and line a 9×9-inch baking pan with parchment paper, then coat it generously with nonstick cooking spray to prevent sticking. Prepare the brownie mix according to the package directions, then stir in the chopped baking chocolate.

I like using this stand mixer to whisk the brownie batter because it keeps everything smooth and well combined without overworking the batter. Pour the batter into your prepared pan and spread it evenly.

Partially Bake the Brownie Layer

Bake for 18 to 20 minutes, just until the edges are set but the center still jiggles slightly when you shake the pan. You want it underbaked at this stage because it’ll go back in the oven with the topping.

Remove the pan from the oven and let it cool at room temperature for 20 minutes while you make the pecan mixture.

A square baking pan lined with parchment paper filled with rich, unbaked Pecan Pie Brownie batter. — Bake 18–20 minutes until edges set and center jiggles. Cool 20 minutes, then prepare the toppings.

Make the Pecan Topping

Melt the unsalted butter in a large bowl, then add the brown sugar and egg. The egg binds everything together and gives the topping structure. Mix on low speed until just combined.

Stir in the corn syrup, vanilla, and salt, mixing just until combined. Fold in the chopped pecans, ensuring they’re evenly distributed throughout the mixture for a better flavor.

Add the Topping and Bake Again

Pour the pecan mixture over the partially baked brownie layer and spread it out gently. The topping should cover the entire surface.

Bake for another 35 to 45 minutes, or until the edges are set and the center is slightly soft but not runny. Use a toothpick to check its doneness. I always use my cake tester to check doneness without making a big hole in the topping.

The top will look glossy and bubbly.

A square baking pan lined with parchment paper is filled with unbaked Pecan Pie Brownies batter, featuring visible pecan pieces throughout. — Pour the pecan mixture over the partially baked brownies, spread it evenly, and bake for another 35 to 45 minutes.

Cool and Slice

Let the brownies cool at room temperature for at least 2 hours. I know it’s tempting to cut into them right away, but the topping needs time to set, or it’ll be too gooey to slice cleanly. This wire rack allows air to circulate underneath the dish, cooling it evenly and preventing the bottom from becoming soggy.

Once cooled, use a knife or a bench scraper to cut clean, even squares without dragging the layers. The brownies will hold their shape perfectly, allowing you to see the distinct chocolate and pecan layers.

Serve and Enjoy

Serve the brownies at room temperature, or warm them slightly in the microwave for 10-15 seconds for an extra-gooey texture. They’re delicious on their own or topped with vanilla ice cream. Enjoy!

If you’re transporting them to a party or potluck, I pack the batch in a large sheet container so nothing gets squished. An insulated casserole carrier keeps them protected and at the perfect temperature during travel.

Pecan Pie Brownies

Mandy Applegate

I love making these Pecan Pie Brownies whenever I want the best of both desserts without the extra work. The fudgy brownie base gets topped with caramelized pecans, brown sugar, and butter that bake into a gooey, sweet layer just like pecan pie filling. I serve them at Thanksgiving, Christmas, potlucks, bake sales, and family gatherings because they feel special, travel well, and cut into perfect squares that everyone loves. Store them at room temperature for up to 3 days or freeze for up to 2 months.

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Prep Time 30

Cook Time 1

Setting time 2

Total Time 3 30

Course Dessert

Cuisine American

Servings

Calories 539 kcal

Ingredients

16.3 ounces box brownie mix plus ingredients on the box
¼ cup unsalted butter
¾ cup light brown sugar
1 ½ cups chopped pecans
¼ cup light corn syrup
1 large egg
1 teaspoon vanilla extract
¼ teaspoon salt
½ cup chopped baking chocolate

Instructions

Preheat your oven to 350°F (180°C). Line a 9×9-inch baking pan with parchment paper and coat generously with nonstick spray—this helps prevent sticking!
Prepare the brownie batter according to the package instructions. Stir in the chopped baking chocolate, then pour the batter into the prepared pan.
16.3 ounces box brownie mix, ½ cup chopped baking chocolate
Bake for 18–20 minutes, or until the edges are set but the center still has a slight jiggle. Remove from the oven and let it cool at room temperature for 20 minutes while you prepare the topping.
In a large mixing bowl, melt the butter. Add brown sugar and the egg, mixing on low speed until just combined—avoid overmixing. Stir in the corn syrup, vanilla, and salt. Mix again briefly, then fold in the chopped pecans. Gently pour the pecan topping over the partially baked brownies and spread it evenly.
¼ cup unsalted butter, ¾ cup light brown sugar, 1 ½ cups chopped pecans, ¼ cup light corn syrup, 1 large egg, 1 teaspoon vanilla extract, ¼ teaspoon salt
Bake for an additional 35–45 minutes, or until the edges are set and the center is slightly soft but not runny.
Cool completely at room temperature for at least 2 hours to allow the topping to set before slicing.

Notes

Use parchment paper: Line the pan with parchment paper that hangs over the edges, allowing you to lift the entire block out before slicing. It makes cutting clean squares so much easier.
Ingredient substitutions and measurements: Swap chocolate chips for chopped baking chocolate at ½ cup. Substitute honey for corn syrup for a floral sweetness. Measure the corn syrup and butter in tablespoons, where 4 tablespoons equal ¼ cup. Use kosher salt, as it balances the sweetness better.
Don’t overbake the first layer: Pull the brownies when the center still jiggles slightly; they’ll finish baking with the topping on, and you want that fudgy texture underneath.
Let the butter cool slightly: If the melted butter is too hot when you add the egg, it can scramble. Melt it in a saucepan over hot water and stir with a spoon until it’s liquid and smooth but not steaming.
Cool completely before cutting: The pecan topping needs at least 2 hours to set, or it’ll be too gooey and messy when you try to slice. I usually make these in the morning and cut them in the afternoon.
Flash-freeze for clean storage: Freeze the brownies on a baking sheet for 1 hour before transferring them to a container, so they don’t stick together or smush the layers.

Nutrition

Calories: 539kcalCarbohydrates: 70gProtein: 6gFat: 29gSaturated Fat: 8gPolyunsaturated Fat: 5gMonounsaturated Fat: 13gTrans Fat: 0.2gCholesterol: 32mgSodium: 235mgPotassium: 169mgFiber: 3gSugar: 51gVitamin A: 194IUVitamin C: 0.2mgCalcium: 41mgIron: 3mg

Keyword Pecan Pie Brownies

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How to Store Leftovers

Keep the brownies in an airtight container at room temperature for up to 3 days, and they’ll stay soft and gooey. For longer storage, wrap individual squares in plastic wrap and place them in a container. An airtight glass storage container keeps them fresh for up to 2 months without freezer burn.

When you’re ready to eat them, thaw at room temperature for about an hour or warm them in the microwave for 10-15 seconds. The pecan topping might firm up slightly in the freezer, but it softens again as it comes to room temperature.

What to Serve With Pecan Pie Brownies

I usually serve these with ice cream or whipped cream because the cold, creamy contrast works perfectly with the warm, gooey layers. They’re also delicious alongside hot coffee or hot chocolate for an afternoon treat, and the rich sweetness pairs beautifully with strong coffee.

If you’re putting together a dessert spread for Thanksgiving or Christmas, pair them with lighter options like pumpkin pie, sugar cookies, or fruit-based desserts. The chocolate and pecan combination is already sweet, so adding something fresh gives guests variety without overwhelming the table.

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Pecan Pie Brownies

Ingredients You’ll Need