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Equal parts chocolatey goodness and pumpkin make these brownies a dessert recipe that’s always a hit.

The Best Pumpkin Brownies
These pumpkin brownies are rich with the perfect balance of pumpkin in every bite. The swirl makes these the best dessert around, as unique as they are delicious, and always a hit anywhere I bring them.
If you’re anything like me and you go all out in the fall and make pumpkin pancakes, pumpkin scones, or get fancy with your creme brulée, then these brownies are right up your alley.
Pumpkin Spice Brownie Ingredients
You’ll find the amounts in the recipe card, but first, here is why each belongs in this recipe:
- Butter: melted with the chocolate for the base.
- Bittersweet chocolate: a bar of baking chocolate is perfect! Not powder.
- All-purpose flour: the base of this recipe.
- Baking powder: helps the batter rise.
- Salt: to enhance the flavor.
- Sugar: to sweeten the batter.
- Eggs: give the brownies structure.
- Vanilla: makes baked goods taste better.
- Canned pumpkin: you want puree, not pie filling.
- Vegetable oil: moistens the batter.
- Pumpkin spice or cinnamon: belongs in any pumpkin treat. If using cinnamon, you can add nutmeg.
How to Make Pumpkin Brownies
If this is your first time making these, watch the short video in the recipe card. Otherwise, here is a shorter version of what you’ll be doing:
- Preheat the oven and grease a 9×13 pan.
- Melt the chocolate and butter over a water bath.
- Make the batter base by mixing the dry ingredients in one bowl and set it aside. Then, in a large bowl, beat the sugar, eggs, and vanilla. Add the dry ingredients to the sugar mixture and combine.
- Divide this base into two bowls.
- Make the pumpkin batter in one of the bowls by adding the pumpkin, oil, and pumpkin spice.
- Make the brownie batter in the other bowl by mixing the base with the melted chocolate.
- Pour the chocolate batter into the prepared baking pan. Carefully spoon or pour the pumpkin batter over the chocolate brownie base, then gently swirl it around.
- Bake it until a toothpick inserted in the middle of the pan comes out clean. Let them cool before slicing.
Getting the Perfect Swirl
For a great swirl, divide the base batter in half. Mix the chocolate into one bowl and the pumpkin into the other. Spread the chocolate layer into the pan first, then spoon the pumpkin batter on top and gently drag a knife through both layers to create those pretty swirls without overmixing.

Can You Add Pumpkin to Boxed Brownies?
Yes! Make the boxed brownie batter as directed, divide it in half, and mix pumpkin and pumpkin spice into one bowl. Then, follow the layering directions and bake. The swirl will be darker than the from-scratch version, but the pumpkin flavor is the same.
More Pumpkin Desserts
If pumpkin is your jam, try my cream cheese frosted pumpkin cookies, this frozen pumpkin pie, or this pumpkin cookie dough dip as a snack.
Pumpkin Brownie Recipe

Watch how it’s made:
Ingredients
- ½ cup unsalted butter (1 stick)
- 6 ounces bittersweet chocolate, chopped
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon salt
- 1 ½ cups sugar
- 4 large eggs
- 1 tablespoon pure vanilla extract
- 1 ¼ cups canned pumpkin puree
- ¼ cup vegetable oil
- ¾ teaspoon pumpkin spice*, or cinnamon
Instructions
- Preheat oven to 350 degrees. Line a 9 x 13 rectangular baking pan or dish with parchment paper or grease it with cooking spray.
- Place the chocolate and the butter inside a heat-proof bowl. Fill a small saucepan halfway with water and bring it to a simmer over medium heat. Set a heatproof bowl over the saucepan melt the chocolate and butter while stirring occasionally until melted and smooth. Turn off the heat.
- In a large bowl, whisk together flour, baking powder, and salt; set aside.
- Using a hand mixer in a large bowl or stand mixer, mix the sugar, eggs, and vanilla, on medium speed until fluffy and combined, about 3 to 5 minutes.
- Slowly add the flour mixture to the wet ingredients and mix to combine, stopping periodically to scrape the sides of the bowl.
- Divide the batter between 2 medium bowls (about 2 cups per bowl). Add the chocolate mixture to one bowl and stir to combine.
- To the non-chocolate mixture, add the pumpkin, oil, cinnamon, and nutmeg and stir to combine.
- Pour the chocolate batter into the prepared pan and smooth the top with a rubber spatula. Next, pour the pumpkin batter over the chocolate in a semi-swirl way. With a small spatula gently swirl the two batters to create a marbled effect.
- Bake for 35 to 40 minutes or until set and a toothpick comes out clean when inserted in the center of the pan.
- Remove from the oven and allow the brownies to cool on a wire rack before cutting into 16 squares.
Notes
- Swap the ¾ teaspoon pumpkin spice for 1 teaspoon cinnamon + ¼ teaspoon nutmeg.








Bessie N says
Per Martha Stewart’s recipe, she also had 1/4 tsp of cayenne and the sugar was increased by 1/4 cup. Wouldn’t that make a difference in taste?
Laura Fuentes says
Hi Bessie, as mentioned, I adapted it from her recipe. I did not add cayenne and I reduced the sugar. Mine came out great.
Emily says
Can I do this using a box of brownies and a whole can of pumpkin? What should I do differently? My prep time is limited depending on how long my baby naps but these look so yummy!
Laura Fuentes says
I imagine you can use boxed brownie mix and just follow the directions starting at step 4.
Marc says
Thank You for this recipe, it was great.
Matt says
All year long, wow those look good!!
Laura Fuentes says
Thanks Matt! my pictures look almost as mouthwatering as yours. almost.
Ashley says
How much butter do you melt with the chocolate and how much butter is creamed with the sugar and eggs? There’s a bit of a mismatch in the instructions in the first part and in the recipe itself, so it’s unclear. Thanks!
Laura Fuentes says
Thank you for catching that discrepancy. The word butter should have been eggs in the post. The recipe card at the bottom is correct. the sugar is creamed with the eggs only. the butter is melted with the chocolate.
Sabrina says
Hi Laura!
I made these tonight (on my “to-do” list forever), and baked in a 9×9 for 45 minutes. My husband checked them for me at 45 min at 350°, and pulled them out since I told him they would be gooey by your recipe. I’m super bummed that they are way undercooked in the center. Any idea what I did wrong besides not cooking them long enough? Also, what speed do you beat the sugar, eggs, and vanilla? I guessed and used a medium speed.
Thanks!
Sabrina
Laura Fuentes says
Oh no! I’m not sure what happened but these should form up definitely by 45min. I beat my butter, sugar, eggs.. Etc on high but that should t matter. Do you have an oven thermometer ? Sounds like the oven could be running cold (just a 25deg diff will slow down cooking). So sorry!
Sabrina says
I just realized that I used aluminum free baking powder. Do you think that may have made a difference?
Laura Fuentes says
It should not.