A close-up of a moist slice of pumpkin dump cake on a white plate, showcasing its layers.

Amazing Pumpkin Dump Cake: 1 Pan Wonder

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Written by Caroline Hayes

September 21, 2025

Oh, fall! Is there anything better than those cozy flavors and warm spices? You know, the kind that just feel like a big, warm hug? I’m Caroline, and here at Recipes To Keep, we’re all about those dishes that just stick with you, the ones that become *the* recipe everyone asks for. This easy Pumpkin Dump Cake recipe is exactly that kind of magic. It’s ridiculously simple, uses stuff I bet you already have in your pantry, and bakes up in a standard 9×13 pan, making it an absolute lifesaver for any potluck or holiday gathering. It really captures that heartwarming, comforting feeling that makes a house feel like home, just like my grandmother Eleanor always did.

Why You’ll Love This Pumpkin Dump Cake

Seriously, this pumpkin dump cake is a game-changer! If you’re looking for that perfect cozy fall dessert without a fuss, you’ve found it. It’s:

  • Ridiculously Easy: You basically just mix, pour, and bake. No fancy techniques needed!
  • Pantry Staples: Hello, canned pumpkin and cake mix – my kind of ingredients!
  • So Much Flavor: That pumpkin pie spice and sweet, buttery topping are pure autumn bliss.
  • Potluck Perfection: It bakes up in a 9×13 pan and is always a huge hit with everyone.

Gather Your Ingredients for Pumpkin Dump Cake

Alright, let’s get our delicious ingredients ready! This dump cake is so forgiving, which is part of why I love it so much. You’ll need:

  • One 15-ounce can of pumpkin puree. Make sure it’s the pure pumpkin, not pumpkin pie filling!
  • One 15-ounce can of sweetened condensed milk. This is what makes it so wonderfully rich and smooth underneath.
  • Two large eggs. These help bind everything together.
  • One teaspoon of pumpkin pie spice. This is where the cozy flavor comes from! If you don’t have it, a mix of cinnamon, ginger, and nutmeg works too.
  • A half teaspoon of salt. Just to balance all that sweetness.
  • One 18.25-ounce box of spice cake mix. Now, you *can* use yellow cake mix if that’s what you have, but I think the spice mix just really ups the fall ante, you know?
  • One cup of chopped pecans. Totally optional, but oh-so-good for a bit of crunch on top!
  • And the star of the show for the topping: one cup of unsalted butter, melted. Make sure it’s good and melted so it can soak into all those dry cake mix bits.

Mastering the Pumpkin Dump Cake: Step-by-Step

Okay, now for the fun part – putting it all together! It’s seriously so simple, even if you’re not usually a baker, you got this. Just follow these steps and you’ll have a showstopper dessert in no time. It reminds me a little of how my pumpkin bread comes together, just… dump-and-go!

Preparing the Pumpkin Filling

First things first, get your oven preheated to 350°F (175°C) and give your 9×13 inch baking pan a good grease. Trust me, we don’t want anything sticking! In a big bowl, just whisk together that pumpkin puree, the sweetened condensed milk, your eggs, that lovely pumpkin pie spice, and a pinch of salt. Whisk it all up until it’s completely smooth and just beautifully combined. It’s going to look like the smoothest, most delicious pumpkin goo!

Assembling Your Pumpkin Dump Cake

Now for the “dump” part! Pour that gorgeous pumpkin mixture evenly into your prepared pan. Don’t worry if it’s not totally flat. Next, grab your box of spice cake mix and just sprinkle it evenly right over the pumpkin layer. Try to get it as covered as you can – this is going to be the delicious, golden crust. If you’re feeling fancy (and I totally recommend it!), sprinkle those chopped pecans over the cake mix. Then, grab your melted butter and slowly, oh-so-slowly, pour it all over the dry cake mix. You want to try and cover every single bit you possibly can. This is key to getting that perfectly baked, slightly crispy topping!

Baking and Cooling Your Pumpkin Dump Cake

Pop that pan into your hot oven and let it bake for about 45 to 55 minutes. You’re looking for that topping to be a lovely golden brown, and the best way to know it’s ready is the toothpick test. Stick a toothpick right into the center – if it comes out clean, you’ve done it! My pumpkin spice latte is all about that perfect balance, and this cake is the same. Let it cool in the pan for at least 15-20 minutes before you even *think* about digging in. This little bit of patience is crucial to prevent a soggy center, I promise it’s worth it!

Tips for the Best Pumpkin Dump Cake

Okay, let’s talk about keeping this pumpkin dump cake perfectly delicious and not at all soggy! The number one thing is that butter distribution. Make sure you really try to get that melted butter all over the dry cake mix before it bakes. It’s like giving it a cozy blanket! Also, that crucial cooling step I mentioned? Don’t skip it! Letting it sit helps the pumpkin layer set up a bit, so you don’t get that dreaded wet patch at the bottom. Trust me, it makes all the difference between ‘meh’ and ‘OMG, this is amazing!’. If I’m bringing it to a potluck, I always make sure to check on it while it’s cooling. It’s one of my favorite desserts to make because it’s just so darn easy!

Preventing a Soggy Pumpkin Dump Cake

Okay, let’s talk about keeping this pumpkin dump cake perfectly delicious and not at all soggy! The number one thing is that butter distribution. Make sure you really try to get that melted butter all over the dry cake mix before it bakes. It’s like giving it a cozy blanket! Also, that crucial cooling step I mentioned? Don’t skip it! Letting it sit helps the pumpkin layer set up a bit, so you don’t get that dreaded wet patch at the bottom. Trust me, it makes all the difference between ‘meh’ and ‘OMG, this is amazing!’

Best Cake Mix for Pumpkin Dump Cake

So, about the cake mix! I originally wrote this recipe using a spice cake mix because, hello, it’s fall, and those warm spices just sing with the pumpkin. But you know what? I’ve totally made this with a yellow cake mix too, and it is lovely. The yellow cake mix gives you a slightly milder, sweeter base, and you still get all that yummy pumpkin and spice flavor from the filling. If you’re a big fan of warm spices, go for the spice cake mix. If you prefer a slightly softer, more neutral flavor, the yellow cake mix is your best friend. Either way, it’s delicious, and it’s one of those wonderful easy fall desserts that always disappear fast!

Make-Ahead and Storage for Pumpkin Dump Cake

This pumpkin dump cake is honestly one of my favorite make-ahead wonders! It’s perfect for busy holidays when you just need one less thing to worry about. You can totally bake it the day before and it’s still fantastic. Just let it cool completely, then cover it really tightly with plastic wrap and maybe even a layer of foil. It keeps beautifully in the fridge. When you’re ready to serve it, just pop it back into a 350°F oven for about 10-15 minutes to warm it back up. It’s like magic! It always makes our family gatherings so much smoother.

Serving Suggestions for Your Pumpkin Dump Cake

This pumpkin dump cake is pretty fantastic all on its own, but you know what takes it from delicious to absolutely divine? A little something extra! Serving it warm with a dollop of fluffy whipped cream or a scoop of creamy vanilla ice cream is just heavenly. The cold cream against the warm, spiced cake is pure comfort in a spoonful. It’s also the perfect, no-fuss dessert to bring to any Thanksgiving potluck or fall get-together. We love it almost as much as these apple cider donuts because it’s a guaranteed crowd-pleaser and travels so well!

Frequently Asked Questions about Pumpkin Dump Cake

Got questions about this easy pumpkin dump cake? I’ve got answers! It’s one of those recipes that people just love, and it’s totally natural to have a few things pop up as you’re making it. Let’s dive in and make sure your cake is absolutely perfect!

Can I make this pumpkin dump cake without evaporated milk?

Oh, that’s a great question! You know, I’ve seen a lot of dump cake recipes that call for evaporated milk, but this particular one thankfully uses sweetened condensed milk instead. That condensed milk is what gives our pumpkin layer that creamy, delicious base, so you don’t need evaporated milk at all! It’s one less thing to worry about keeping stocked.

What is the best way to transport a pumpkin dump cake?

Transporting this beauty is super easy! Since it bakes up in a 9×13 pan, just make sure it’s completely cooled first. Then, cover it really well with plastic wrap, and I like to add a layer of aluminum foil over that just for extra security. It stays put, and it’s pretty resilient. If it’s a really hot day, you might want to pop it in a cooler with some ice packs, but for most fall potlucks, just keeping it covered is usually enough!

How do I know if my pumpkin dump cake is done?

Checking for doneness is simple! The topping should look beautifully golden brown and a little bit crisp. The real honest truth-teller is a toothpick. Just gently insert a toothpick right into the center of the cake – not into the crust, but into the pumpkin part. If it comes out clean, or with just a few moist crumbs clinging to it (no wet batter!), then it’s ready to come out of the oven. Easy peasy!

Estimated Nutritional Information

Now, keep in mind that these numbers are just estimates, because obviously, the brand of cake mix or pumpkin you use can change things a bit! But generally, one serving of this glorious pumpkin dump cake is around 450 calories. It’s got about 22g of fat, 5g of protein, and a hearty 60g of carbohydrates. And yes, it’s got about 45g of sugar, which is what makes it taste so much like a treat! Don’t forget those delicious low-carb delights you can try too, but sometimes you just need a good old-fashioned dump cake!

Share Your Pumpkin Dump Cake Creations!

Okay, friends, now it’s your turn! Have you made this pumpkin dump cake? I’d absolutely LOVE to hear about it! Did you try the pecans, or maybe even a different cake mix? Please, please spill the beans in the comments below or share your photos on Facebook! Your feedback helps me make sure these recipes are truly keepers for everyone. You can also always reach out if you have any questions through my contact page!

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Easy Pumpkin Dump Cake

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A simple, crowd-pleasing fall dessert perfect for potlucks, made with pantry staples and baked in a 9×13 pan.

  • Author: Caroline Hayes
  • Prep Time: 15 min
  • Cook Time: 55 min
  • Total Time: 70 min
  • Yield: 12 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 (15 ounce) can pumpkin puree
  • 1 (15 ounce) can sweetened condensed milk
  • 2 large eggs
  • 1 teaspoon pumpkin pie spice
  • 1/2 teaspoon salt
  • 1 (18.25 ounce) box spice cake mix
  • 1 cup chopped pecans (optional)
  • 1 cup (2 sticks) unsalted butter, melted

Instructions

  1. Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking pan.
  2. In a large bowl, whisk together the pumpkin puree, sweetened condensed milk, eggs, pumpkin pie spice, and salt until well combined.
  3. Pour the pumpkin mixture evenly into the prepared baking pan.
  4. Evenly sprinkle the dry cake mix over the pumpkin layer.
  5. If using, sprinkle the chopped pecans over the cake mix.
  6. Slowly and evenly pour the melted butter over the dry cake mix, ensuring it covers as much of the surface as possible.
  7. Bake for 45-55 minutes, or until the topping is golden brown and a toothpick inserted into the center comes out clean.
  8. Let the cake cool for at least 15-20 minutes before serving. This helps prevent a soggy center.

Notes

  • For a spice cake flavor, use a spice cake mix. For a simpler flavor, yellow cake mix also works well.
  • To prevent a soggy topping, ensure the butter is poured evenly over the dry cake mix.
  • This dessert can be made ahead and reheated. Cover tightly with foil once cooled.
  • Serve warm with whipped cream or vanilla ice cream for a complete dessert experience.
  • This recipe is a great Thanksgiving potluck dessert option.

Nutrition

  • Serving Size: 1 serving
  • Calories: 450
  • Sugar: 45g
  • Sodium: 300mg
  • Fat: 22g
  • Saturated Fat: 12g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 60g
  • Fiber: 3g
  • Protein: 5g
  • Cholesterol: 50mg

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Caroline Hayes is the heart and soul behind Recipes To Keep. Inspired by her grandmother's overflowing recipe box from rural Ohio, Caroline has dedicated herself to preserving timeless American classics. She is a passionate home cook and recipe archivist who specializes in testing and perfecting cherished dishes for the modern kitchen. Her goal is to ensure every recipe is a "keeper"—reliable, delicious, and ready to become a part of your family's story.

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