This Chocolate Pumpkin Cake Recipe brings together deep cocoa flavor and warm pumpkin spice in one incredibly moist dessert.
It’s the kind of fall bake that surprises everyone who tries it.
I first made this on a whim when I had leftover pumpkin puree and a craving for chocolate cake. Now it shows up on my table every year once the weather turns cool.
The batter comes together in a single bowl with ingredients you probably already have.
No mixer, no fuss, just a fudgy, tender crumb every time. It bakes up with the same rich, fudgy quality you’ll find in my Pumpkin Brownies, just in cake form.
| Quick Recipe Summary | |
|---|---|
| Prep Time | 15 minutes |
| Cook Time | 35 minutes |
| Total Time | 50 minutes |
| Servings | 12 slices |
| Difficulty Level | Easy |

Why You’ll Love This Chocolate Pumpkin Cake Recipe
Chocolate and pumpkin puree create a rich, fudgy cake with subtle warmth from the cinnamon. Every slice stays ultra moist thanks to the pumpkin.
It comes together in one bowl with pantry staples, no fancy equipment required. That makes it perfect for last minute potlucks or cozy weeknights.
- Rich, fudgy texture from the combination of cocoa and pumpkin puree
- One bowl recipe with no complicated techniques
- A crowd pleaser that works for parties, potlucks, or a quiet night in
- Easy to dress up with frosting or keep simple depending on the occasion
You might also enjoy: Pumpkin Roll Cake
Ingredients
These ingredients are mostly pantry staples that come together in one bowl. The pumpkin puree adds moisture without masking the chocolate.
- 1 3/4 cups all-purpose flour
- 1 1/2 cups granulated sugar
- 3/4 cup cocoa powder
- 2 teaspoons baking soda
- 1 teaspoon baking powder
- 1 teaspoon salt
- 1 teaspoon ground cinnamon
- 2 large eggs
- 1 cup pumpkin puree
- 1 cup buttermilk
- 1/2 cup vegetable oil
- 2 teaspoons vanilla extract
- Chocolate frosting or cream cheese frosting for topping
The same cocoa base gives my Chocolate Cobbler its deep, fudgy flavor too.
Kitchen Equipment Needed
Basic tools make this cake come together fast, and cleanup is simple. Nothing complicated here.
- 9×13-inch baking pan
- Large mixing bowl
- Whisk
- Measuring cups and spoons
- Rubber spatula
- Toothpick for testing doneness
- Cooling rack
Read Also: Salted Caramel Brownies
Recommended Products for This Recipe
These are my personal picks based on making this cake more times than I can count.
They make the process smoother and the results more consistent.
1. Libby’s 100% Pure Pumpkin Puree
Pure pumpkin without additives keeps the flavor clean and consistent. It blends smoothly into the batter for that perfect moist texture every time.
2. Nordic Ware Naturals 9×13 Baking Pan
Aluminum heats evenly for uniform baking, so you avoid the dry edges and undercooked center you sometimes get with cheaper pans.
The sturdy build also resists warping over time.
3. Ghirardelli Premium Cocoa Powder
Dutch processed cocoa gives this cake a deeper, more intense chocolate flavor.
It dissolves easily into the batter without leaving clumps behind.
4. OXO Good Grips Whisk Set
Silicone coated wires mix the batter gently yet thoroughly without scratching your bowls.
It is my go to for getting cocoa lumps fully broken up.
This cake pairs wonderfully with a slice of Pumpkin Cheesecake if you want to go all in on fall dessert.

Step-by-Step Instructions: How to Make Chocolate Pumpkin Cake
Follow these detailed steps for foolproof results. Even first time bakers can nail it on the first try.
1. Preheat Oven and Prepare Pan
- Preheat your oven to 350°F (175°C) so it is fully heated before the batter goes in, which helps the cake rise evenly.
- Grease a 9×13-inch baking pan with cooking spray or butter, then line the bottom with parchment paper, leaving a little overhang on the sides for easy removal.
- Cut the parchment so it fits snugly against the pan. This helps prevent the cake from sticking to the edges once it bakes.
2. Whisk the Dry Ingredients
- In a large mixing bowl, add 1 3/4 cups all-purpose flour, spooning it into the cup and leveling off for an accurate measure.
- Add 1 1/2 cups granulated sugar directly to the flour, then stir in 3/4 cup cocoa powder.
- Sprinkle in 2 teaspoons baking soda, 1 teaspoon baking powder, 1 teaspoon salt, and 1 teaspoon ground cinnamon.
- Whisk everything together for about 30 seconds, breaking up any cocoa lumps until the mixture looks uniform and fluffy.
3. Add the Wet Ingredients
- Crack 2 large eggs into the dry mixture, using room temperature eggs for smoother incorporation.
- Add 1 cup pumpkin puree, scooping it straight from the can and avoiding excess liquid at the bottom.
- Pour in 1 cup buttermilk slowly, then add 1/2 cup vegetable oil and 2 teaspoons vanilla extract.
- Stir with a whisk until just combined, scraping the bowl sides with a spatula so nothing gets left behind.
- Avoid overmixing to keep the cake tender. A few small lumps in the batter are completely fine.
4. Pour and Bake
- Transfer the batter to the prepared pan, using a spatula to spread it evenly into the corners.
- Tap the pan gently on the counter twice to release any trapped air bubbles for a smoother top.
- Bake in the preheated oven for 30 to 35 minutes, checking for doneness starting at the 30 minute mark.
- Insert a toothpick into the center. It should come out with a few moist crumbs, not wet batter.
- Rotate the pan halfway through baking if your oven tends to heat unevenly, which helps the cake color evenly all over.
5. Cool and Frost
- Remove the pan from the oven and set it on a cooling rack for 10 minutes.
- Run a knife around the edges to loosen the cake, then invert it onto the rack if you lined the pan with parchment.
- Let the cake cool completely, about 1 hour, before frosting so the frosting does not melt on contact.
- Spread chocolate frosting or cream cheese frosting evenly over the top with an offset spatula.
- Chill briefly if you want the frosting to set into a firmer finish before slicing.
Another favorite: Chocolate Chip Pumpkin Bread
Tips for The Best Chocolate Pumpkin Cake
A few small adjustments make the difference between a good cake and a great one.
These are the details I have picked up from making it over and over.
- Use full fat buttermilk for richness, and shake the carton well before measuring
- Sift the cocoa powder if it looks clumpy to avoid bitter specks in the batter
- Bring your eggs and buttermilk to room temperature for a smoother batter
- Do not skip the parchment paper, since it makes removal so much easier
- Check for doneness at the 30 minute mark to avoid drying out the cake
- Let the cake cool fully before frosting so the frosting does not melt
- Double the recipe for a sheet cake if you are baking for a crowd
- Roast and blend your own pumpkin puree for a more custom flavor if you have the time
- Weigh your flour with a kitchen scale if you have one, since it is the most accurate way to avoid a dense cake
This same technique for a smooth, lump free batter works well in my Dark Chocolate Pumpkin Tart too.
Serving Suggestions

Serve slices at room temperature so the flavors come through fully.
A dusting of powdered sugar or a few chocolate shavings dress it up simply.
- Pair with a scoop of vanilla ice cream
- Top with whipped cream and a pinch of cinnamon
- Serve alongside coffee or hot cocoa
- Add fresh berries for a little contrast
- Drizzle with caramel sauce
Read Also: Hot Fudge Cake
Variations of Chocolate Pumpkin Cake
This cake is easy to adapt to whatever you are in the mood for. The base recipe holds up well to a few swaps.
- Fold in 1 cup chocolate chips for gooey pockets throughout
- Try a ganache instead of frosting, or leave it naked with a simple glaze
- Stir in chopped pecans for crunch
- Swap the cinnamon for nutmeg for a different warm note
- Make cupcakes instead, baking for 18 to 20 minutes
- Add a shot of espresso powder for a mocha twist
- Use Greek yogurt in place of buttermilk
- Bake in mini loaf pans for easy gifting
Pumpkin Blondies use a similar warm spice profile if you want something a little less chocolate forward.
Storage and Reheating
This cake holds its moisture well, so it stays good for days. Store it properly and it tastes just as fresh a few days later.
- Cover tightly with plastic wrap and keep at room temperature for up to 2 days
- Refrigerate for up to 5 days, then bring slices to room temperature before serving
- Freeze unfrosted for up to 3 months, wrapping slices individually
- Thaw overnight in the fridge, then microwave for 10 to 15 seconds to warm
- Refresh the frosting after thawing if it looks a little dull
- Keep it out of direct sunlight so toppings do not melt
- Slice with a warm, dry knife for cleaner edges once the frosting has fully set
Another favorite: No Bake Pumpkin Cheesecake
Nutritional Facts
Per slice (1/12 of the cake, unfrosted): 280 calories, 12g fat, 40g carbs, and 4g protein.
Frosting adds about 100 calories per slice depending on the type you use.
These values are approximate and will vary based on your exact ingredients and portion sizes.
Using a lighter frosting or skipping it altogether is an easy way to trim the calorie count if that matters to you.
If you want another lighter option, Pumpkin Bread Pudding uses similar pantry ingredients with a different texture.
Health Benefits of Key Ingredients
This cake is not exactly a health food, but a few ingredients pull their weight.
Pumpkin and cocoa both bring some real nutritional value to the table.
- Pumpkin puree provides vitamin A, which supports eye health and immunity
- Cocoa powder contains flavonoids that may support healthy blood pressure
- Eggs provide protein and choline, which support brain function
- Buttermilk adds probiotics when cultured, which can aid digestion
- Cinnamon may help support healthy blood sugar levels in small amounts
Read Also: Chocolate Pecan Pie
FAQs About Chocolate Pumpkin Cake
1. Can I use fresh pumpkin instead of canned?
Yes, roast and puree fresh pumpkin until smooth, then strain off any excess liquid. Match the 1 cup measure called for in the recipe.
2. What if I do not have buttermilk?
Mix 1 cup milk with 1 tablespoon vinegar and let it sit for 5 minutes. It will curdle slightly, which mimics the tang of real buttermilk.
3. Is this cake too sweet?
The chocolate keeps the sweetness balanced rather than cloying. If you prefer it less sweet, you can reduce the granulated sugar by 1/4 cup.
4. Can I make this cake gluten free?
Swap the all-purpose flour for a 1:1 gluten free blend and the texture should stay moist. Add xanthan gum if your blend does not already include it.
5. How do I know when the cake is done?
A toothpick inserted in the center should come out with a few moist crumbs, not wet batter. Start checking at the 30 minute mark so you do not overbake it.
Caramel apple crisp is another fall favorite worth trying if you love this kind of cozy dessert: Caramel Apple Crisp

Chocolate Pumpkin Cake
Ingredients
- 1 3/4 cups all-purpose flour 210g; spooned and leveled
- 1 1/2 cups granulated sugar 300g
- 3/4 cup cocoa powder 75g; Dutch processed preferred, sifted if clumpy
- 2 teaspoons baking soda 10g
- 1 teaspoon baking powder 4g
- 1 teaspoon salt 6g
- 1 teaspoon ground cinnamon 2.5g
- 2 large eggs room temperature
- 1 cup pumpkin puree 245g; canned or fresh, strained
- 1 cup buttermilk 240ml; full fat, shaken well
- 1/2 cup vegetable oil 120ml
- 2 teaspoons vanilla extract 10ml
- chocolate frosting or cream cheese frosting for topping
Equipment
- Large mixing bowl
- Whisk
- Measuring cups and spoons
- Rubber spatula
- Toothpick for testing doneness
- Cooling rack
Method
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan and line the bottom with parchment paper, leaving overhang on the sides.
- In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, salt, and cinnamon for about 30 seconds until uniform and fluffy.
- Add eggs, pumpkin puree, buttermilk, vegetable oil, and vanilla to the dry mixture. Stir with a whisk until just combined, scraping the bowl sides; a few small lumps are fine.
- Pour batter into the prepared pan and spread evenly. Tap the pan gently on the counter twice to release air bubbles. Bake for 30 to 35 minutes, checking at 30 minutes with a toothpick for moist crumbs.
- Cool in the pan on a rack for 10 minutes, then run a knife around the edges and invert onto the rack. Let cool completely, about 1 hour, before spreading frosting.
Nutrition
Notes
- Use full fat buttermilk for richness, and shake the carton well before measuring.
- Sift the cocoa powder if it looks clumpy to avoid bitter specks in the batter.
- Bring eggs and buttermilk to room temperature for a smoother batter.
- Do not skip the parchment paper; it makes removal much easier.
- Check for doneness at the 30 minute mark to avoid drying out the cake.
- Let the cake cool fully before frosting so the frosting does not melt.
- Double the recipe for a sheet cake if baking for a crowd.
- Roast and blend your own pumpkin puree for a more custom flavor if you have the time.
- Weigh your flour with a kitchen scale for the most accurate measurement and to avoid a dense cake.
- Store covered at room temperature for up to 2 days, refrigerate for up to 5 days, or freeze unfrosted for up to 3 months.
Private Notes
Tried this recipe?
Let us know how it was!Conclusion
This Chocolate Pumpkin Cake is proof that chocolate and pumpkin were always meant to share a plate.
It’s rich, moist, and easy enough for a weeknight bake.
Give it a try this weekend and see for yourself. Drop a comment and let me know how yours turns out.
Recommended:
- Cranberry Cheesecake Recipe
- Sweet Potato Pie Recipe
- Pumpkin Mousse Recipe
- Apple Cobbler Recipe
- Banana Cream Pie Recipe



