Pumpkin Brownies: The Ultimate Fall Swirl Dessert

I made these pumpkin brownies at nine on a random Tuesday night because I found a lonely can of puree in the back of my pantry and the thought of making an actual pie crust felt like a personal attack. This pumpkin brownies recipe came from my desperate need for chocolate colliding directly with my refusal to let fall baking intimidate me.

I used to think putting pumpkin in brownies was a strange trick to hide vegetables inside dessert, but I was completely wrong. A previous attempt at a complex layered dessert once ended with me eating the collapsed mess straight out of a bowl over the sink, so this two-batter swirl felt refreshingly simple by comparison. These bars turn out rich, fudgy, and make it look like you actually know what you are doing in the kitchen.

Why You’ll Love This Recipe

• Two batters, one pan. You get two distinct flavors without washing a dozen different baking dishes.
• Crowd-pleasing magic. Even people who claim to dislike brownies with pumpkin secretly eat three of these.
• Zero fancy equipment. No stand mixer stands between you and this dessert, just bowls and a whisk.
• Fake-out fancy. The swirl makes it look like hours of effort went into a pan that took minutes

Tools You’ll Need

Nothing fancy, I promise.

• 13×9 baking pan – Essential for getting the right thickness.
• Parchment paper. Scrubbing baked-on chocolate off a pan is a literal nightmare avoided entirely here.
• Two mixing bowls. One handles the chocolate batter and one handles the pumpkin batter separately.

Ingredients

For the Brownie Batter

• 1 cup sugar – Standard granulated works perfectly here.
• 3/4 cup all-purpose flour – Measure it carefully so the brownies do not get dry and cakey.
• 1/4 cup baking cocoa – Use the good stuff if you have it, it makes a huge difference.
• 1/2 teaspoon salt – Do not skip this, it balances the sugar.
• 1/4 teaspoon baking soda – Gives it just a tiny bit of lift.
• 1/2 cup canola oil – Makes them incredibly moist.
• 2 large eggs – Room temperature if you can remember, but I usually forget and survive.
• 1 teaspoon vanilla extract – The cheap stuff is honestly fine here.

For the Pumpkin Batter

• 1 cup sugar – Yes, more sugar, we are not making a salad.
• 1 cup all-purpose flour – Provides structure for the pumpkin layer.
• 1/2 teaspoon salt – Again, crucial for flavor.
• 1/2 teaspoon pumpkin pie spice – The lazy baker’s best friend.
• 1/4 teaspoon baking soda – For the pumpkin lift.
• 3/4 cup canned pumpkin – Pure pumpkin puree, absolutely NOT pumpkin pie filling.
• 2 large eggs – Room temperature again.

Instructions

Grab your bowls and pretend you are hosting your own baking show.

1. Mix the dry and wet chocolate ingredients: Preheat oven to 350°F. Line a 13×9-inch baking pan with parchment, letting ends extend up sides, and grease the paper. In a large bowl, whisk sugar, flour, cocoa, salt and baking soda. In a small bowl, whisk oil, eggs and vanilla; stir into dry ingredients just until moistened. Do not overmix this unless you want chocolate-flavored bricks.
2. Create the pumpkin batter and swirl: For the pumpkin batter, in a large bowl, combine sugar, flour, salt, pumpkin pie spice and baking soda. In a small bowl, whisk pumpkin and eggs; stir into dry ingredients just until moistened. Spread half the cocoa mixture into the prepared pan (the layer will be thin). Drop half the pumpkin mixture by tablespoonfuls over the top; gently spread to cover most of the brownie mixture. Drop remaining pumpkin and cocoa mixtures by tablespoonfuls over the pumpkin layer. Gently spread and swirl. My first swirl attempt looked like a mudslide, so just use a butter knife and drag it around gently—it will taste amazing regardless.
3. Bake and cool: Bake until a toothpick comes out clean, 25-30 minutes. Cool in pan on a wire rack. Lifting with parchment, remove from pan. Cut into bars. Wait until they are completely cool to cut them, otherwise you will have a delicious, hot, crumbly mess on your hands.

Perfect Pairings

These pumpkin brownies suit two specific pairings particularly well.

• A giant mug of black coffee balances out the sweetness of the swirl with every sip.
• A scoop of vanilla ice cream turns the pan into a pumpkin cheesecake brownies situation without any extra steps.

Make it yours

• Cheesecake swirl version. You add a simple cream cheese mixture as a third layer for a pumpkin cheesecake brownies twist on this same base.
• Extra spice version. You stir a pinch of ground cinnamon or nutmeg into the pumpkin batter for a stronger fall flavor.

Pumpkin Brownies

These pumpkin brownies turn one lonely can of puree into a rich, swirled dessert that tastes like real effort went into every bar. This pumpkin brownies recipe combines a fudgy chocolate layer with a spiced pumpkin layer in one pan, without any fancy equipment or a culinary degree required. Whether served plain or dressed up into a pumpkin cheesecake brownies version, this fall favorite disappears fast at any gathering.

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 25 minutes mins

Total Time 45 minutes mins

Servings: 20 servings

Course: Desserts

Cuisine: American

Calories: 189

Ingredients Equipment Method Notes

Ingredients

  

• 1 cup sugar
• 3/4 cup all-purpose flour
• 1/4 cup baking cocoa
• 1/2 teaspoon salt
• 1/4 teaspoon baking soda
• 1/2 cup canola oil
• 2 large eggs room temperature
• 1 teaspoon vanilla extract
• PUMPKIN BATTER:
• 1 cup sugar
• 1 cup all-purpose flour
• 1/2 teaspoon salt
• 1/2 teaspoon pumpkin pie spice
• 1/4 teaspoon baking soda
• 3/4 cup canned pumpkin
• 2 large eggs room temperature

Equipment

• 13×9 baking pan
• Parchment paper
• Two mixing bowls

Method

 

1. Mix the dry and wet chocolate ingredients
2. Preheat the oven to 350°F. Line a 13×9-inch baking pan with parchment, letting the ends extend up the sides. Grease the parchment with baking spray.

   In a large bowl, whisk together the sugar, all-purpose flour, baking cocoa, salt and baking soda. In a small bowl, whisk together the canola oil, eggs and vanilla extract.

   Stir the wet ingredients into the dry ingredients just until moistened.
3. Create the pumpkin batter and swirl
4. In a large bowl, whisk together the sugar, all-purpose flour, salt, pumpkin pie spice and baking soda. In a small bowl, whisk together the pumpkin puree and eggs.

   Stir the wet ingredients into the dry ingredients just until moistened. Evenly spread half the brownie batter into the prepared pan to all edges and corners of the pan. Don’t be alarmed if the layer seems thin it should be! Then drop half the pumpkin batter by tablespoonfuls over the top. Gently spread the pumpkin batter to cover most of the brownie batter.

   Drop the remaining pumpkin and brownie batters by tablespoonfuls over the pumpkin layer. Gently swirl the batters on top with a knife or toothpick
5. Bake and cool
6. Bake the pumpkin brownies until a toothpick comes out clean, 25 to 30 minutes. Cool the brownies in the pan on a wire rack at room temperature. Lifting with the edges of the parchment, remove the pumpkin brownies from the pan. Cut them into bars and enjoy.

Recipe Notes

Pumpkin: I only use pure pumpkin puree, never pumpkin pie filling.
Cocoa: I use a good quality unsweetened baking cocoa.
Spice: I rely on pumpkin pie spice instead of individual spices.
Swirl: I use a butter knife or toothpick for gentle figure-eight motions.
Cooling: I let the pan cool completely before lifting out and slicing.