PECAN PIE BROWNIE

Get ready to stir up some smiles with these pecan pie brownies — a fudgy, chocolatey base crowned with a gooey pecan pie topping that’s sure to spark a friendly race for seconds at your next family gathering!

Rich yet straightforward, pecan pie brownies are a total crowd-pleaser whether it’s Thanksgiving, a casual weekend treat, or just because. Using a boxed brownie mix saves time and cuts down on fridge rummaging, while the pecan pie topping comes together easily with simple staples: pecans, butter, corn syrup, sugar, and eggs. You’ll have a luxurious bake without the fuss or many steps.

Some flavor combos just feel meant to be, right? Chocolate and pecans are one of those magical pairs that bring the best of both worlds to the table — deep, fudgy chocolate with a crunchy, sweet pecan topping. Plus, this recipe nails that balance without spending hours in the kitchen. My kids love pitching in with measuring and stirring, even though they’re really counting down until the brownies hit their plates. Honestly, I’m right there with them!

Pecan pie brownies combine two beloved desserts — rich chocolate brownies and a crispy, sweet pecan pie layer — into one effortlessly impressive treat. They’re perfect for holiday dinners or whenever you want a show-stealing dessert that people will come back for again and again.

This recipe keeps things perfectly simple: grab a family-size brownie mix to fill a 9×13 pan, give the brownies a partial bake, whip up a quick pecan pie filling (just sugar, corn syrup, eggs, melted butter, vanilla, and pecans), spread it over the brownies, finish baking, then cool before slicing into about 20 satisfying squares. From start to finish, including cooling, you’re looking at about 1 hour and 55 minutes (10 minutes prep, 45 baking, 1 hour cooling).

Stick with me for all the details below—ingredients, step-by-step photos, tips for tricky spots, easy swaps (including syrup options), how to store and freeze, plus answers to your top questions so you can bake the best pecan pie brownies with total confidence.

Why These Brownies Shine

These pecan pie brownies kick off family fun with a rich brownie base topped with an irresistibly sweet, nut-packed gooey pecan pie filling — watch the scramble for seconds begin!

4.35 from 700 votes

Prep Time 10 minutes mins

Cook Time 45 minutes mins

Cooling Time 1 hour hr

Total Time 1 hour hr 55 minutes mins

Course Dessert

Cuisine American

Servings 20 brownies

Calories 373 kcal

Ingredients

• 1 box family-size brownie mix plus ingredients to prepare (see note)
• 1 cup granulated sugar
• 1 ½ cups corn syrup
• 4 eggs
• ¼ cup unsalted butter, melted
• 1 ½ teaspoons vanilla extract
• 2 cups pecans, chopped or whole

Instructions

• Preheat oven to 350°F. Grease a 9×13-inch baking pan (glass or metal) and set it aside.
• Make the brownie batter according to the package instructions, then pour into your prepared pan.
• Bake for 20 minutes, about 10 minutes less than the box directs.
• While brownies bake, whisk together sugar, corn syrup, eggs, melted butter, and vanilla in a medium bowl. Stir in pecans.
• Once brownies are partially baked, take the pan out and gently pour the pecan pie filling on top. Spread it evenly.
• Return baking pan to oven for 25–35 minutes, until the topping jiggles just a bit in the center when you gently shake the pan.
• Take brownies out and let them cool completely before slicing into 20 squares.

Notes

Don’t see a family-size brownie mix (for 9×13 pan)? No worries! Just grab two regular-sized brownie mix boxes (usually for 8×8 pans) and prepare both according to their directions. If you love that sticky pecan topping, try our Best Ever Pecan Pie Bars for a fast bar-style alternative.

Nutrition

Serving: 1brownieCalories: 373kcalCarbohydrates: 32gProtein: 2gFat: 11gSaturated Fat: 2gPolyunsaturated Fat: 2gMonounsaturated Fat: 5gTrans Fat: 0.1gCholesterol: 40mgSodium: 33mgPotassium: 54mgFiber: 1gSugar: 31gVitamin A: 124IUVitamin C: 0.1mgCalcium: 16mgIron: 0.5mg

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Ingredients for Brownies and Topping

• 1 box family-size brownie mix plus ingredients to prepare (see note)
• 1 cup granulated sugar
• 1 ½ cups corn syrup
• 4 eggs
• ¼ cup unsalted butter, melted
• 1 ½ teaspoons vanilla extract
• 2 cups pecans, chopped or whole

Assemble and Bake the Brownies

1. Preheat oven to 350°F and grease a 9×13-inch baking pan.
2. Prepare the family-size brownie batter according to package instructions.
3. Pour the brownie batter into the prepared pan.
4. Bake the brownies for 20 minutes (about 10 minutes less than the box directs).
5. While the brownies bake, whisk together 1 cup granulated sugar, 1½ cups corn syrup, 4 eggs, ¼ cup melted unsalted butter, and 1½ teaspoons vanilla until combined; stir in 2 cups pecans.
6. Remove the partially baked brownies and gently pour the pecan pie filling evenly over the top; spread to cover.

7. Return the pan to the oven and bake 25–35 minutes, until the topping edges are set and the center jiggles slightly.

   

8. Remove from oven and let the brownies cool completely (about 1 hour) before slicing into 20 squares.

Pro Tips for Perfect Results

• A family-size brownie mix fits a 9×13 pan perfectly. No family-size box? Grab two regular boxes and combine their batters.
• Don’t bake the brownies fully before adding the pecan topping — pull them at about 20 minutes or 10 minutes before the package’s bake time ends. This keeps brownies soft and stops the topping from sinking. For an extra-gooey finish, see the Fudgy Pecan Pie Brownies recipe.
• You can use chopped or whole pecans—whichever texture you like best.

Swaps and Mix-In Ideas

If you want to skip corn syrup, agave nectar, maple syrup, or honey make great swaps here. You’ll still want about 1½ cups of whichever liquid sweetener you choose. Just know the sweetness and texture might shift a little, but in a good way! If you’re partial to that cozy maple-pecan flavor, try these Maple Pecan Cookies with a maple glaze for another delicious way to use maple syrup.

Storing, Freezing, and Reheating

Nothing beats fresh, but these pecan pie brownies keep well if you want to prep ahead. Store covered on the counter for up to four days or refrigerate if you prefer. For longer storage, freeze completely cooled brownies wrapped tightly in plastic wrap and placed in a freezer bag or airtight container. They’ll stay tasty for up to three months. If you’re batch-baking, browse more brownie recipes to mix and match for your freezer stash. To enjoy, thaw in the fridge and heat a square for a few seconds in the microwave if you want them warm.

Common Questions About the Recipe

• Do I have to use corn syrup? No, you don’t have to! Corn syrup helps with texture mostly, but agave nectar, pure maple syrup, or honey work fine too in the same amounts (1½ cups). Just expect a slight difference in flavor and consistency. If you love the maple-pecan combo, try our Maple Pecan Cookies.
• Can I use a homemade brownie recipe instead of a mix? Absolutely! Just make enough batter to fill a 9×13 pan and bake until almost done before adding the pecan topping.
• How do I keep the pecan topping from sinking into the brownies? Timing is key—add the topping when the brownies are only partially baked, about 20 minutes in or 10 minutes before the package bake time ends. This lets the brownies finish setting without the topping sinking.
• How will I know the brownies are fully baked after adding the topping? The edges of the topping should be set and the center will jiggle slightly when you move the pan. Bake 25 to 35 minutes as the recipe suggests.
• How do I store leftovers and how long will they keep? Keep cooled brownies covered on the counter for up to 4 days. For longer storage, wrap well and freeze for up to 3 months. Thaw in the fridge, then warm individual pieces if you like.
• Can I use chopped pecans instead of whole? Yes! Both chopped and whole pecans work—just pick your favorite crunch.
• Can I substitute other nuts or leave them out? You can swap for walnuts or another sturdy nut, but leaving out nuts changes texture and the classic pecan pie flavor a bit.
• I can’t find a family-size brownie mix. What now? Two regular-size boxes combined work great, or use extra homemade batter to fill the pan.
• Are there allergy concerns? Yes, this recipe includes eggs and pecans, and often gluten depending on the brownie mix. Adjust ingredients as needed for allergies or dietary needs.
• Any serving suggestions? These pecan pie brownies are wonderful cooled or just slightly warm. Top with whipped cream or vanilla ice cream for an extra special touch. For a refreshing pairing, serve with Peach Lemonade.